Home / 306,370.10-459,569.55-96,014.90

Finding the Fourth Proportional to 306,370.10, 459,569.55 and 96,014.90

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Solution

The fourth proportional to 306,370.10, 459,569.55 and 96,014.90 is: 144,026.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,370.10 : 459,569.55 = 96,014.90 : x
  2. Step 2: Convert to fraction form
    306,370.10/459,569.55 = 96,014.90/x
  3. Step 3: Cross multiply
    306,370.10x = 459,569.55 × 96,014.90
  4. Step 4: Simplify right side
    306,370.10x = 44,125,524,386.30
  5. Step 5: Solve for x
    x = 44,125,524,386.30/306,370.10
  6. Step 6: Final answer
    x = 144,026.86

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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.