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Finding the Fourth Proportional to 156,008.68, 233,800.99 and 65,976.57

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Solution

The fourth proportional to 156,008.68, 233,800.99 and 65,976.57 is: 98,875.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,008.68 : 233,800.99 = 65,976.57 : x
  2. Step 2: Convert to fraction form
    156,008.68/233,800.99 = 65,976.57/x
  3. Step 3: Cross multiply
    156,008.68x = 233,800.99 × 65,976.57
  4. Step 4: Simplify right side
    156,008.68x = 15,425,387,382.80
  5. Step 5: Solve for x
    x = 15,425,387,382.80/156,008.68
  6. Step 6: Final answer
    x = 98,875.19

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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.