Home / 332,432.10-498,648.15-83,114.10

Finding the Fourth Proportional to 332,432.10, 498,648.15 and 83,114.10

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Solution

The fourth proportional to 332,432.10, 498,648.15 and 83,114.10 is: 124,671.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,432.10 : 498,648.15 = 83,114.10 : x
  2. Step 2: Convert to fraction form
    332,432.10/498,648.15 = 83,114.10/x
  3. Step 3: Cross multiply
    332,432.10x = 498,648.15 × 83,114.10
  4. Step 4: Simplify right side
    332,432.10x = 41,444,689,710.67
  5. Step 5: Solve for x
    x = 41,444,689,710.67/332,432.10
  6. Step 6: Final answer
    x = 124,671.14

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.