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Finding the Fourth Proportional to 332,402.10, 498,603.15 and 95,768.70

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Solution

The fourth proportional to 332,402.10, 498,603.15 and 95,768.70 is: 143,653.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,402.10 : 498,603.15 = 95,768.70 : x
  2. Step 2: Convert to fraction form
    332,402.10/498,603.15 = 95,768.70/x
  3. Step 3: Cross multiply
    332,402.10x = 498,603.15 × 95,768.70
  4. Step 4: Simplify right side
    332,402.10x = 47,750,575,491.41
  5. Step 5: Solve for x
    x = 47,750,575,491.41/332,402.10
  6. Step 6: Final answer
    x = 143,653.05

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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.