Home / 156,618.64-234,625.52-93,489.06

Finding the Fourth Proportional to 156,618.64, 234,625.52 and 93,489.06

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Solution

The fourth proportional to 156,618.64, 234,625.52 and 93,489.06 is: 140,053.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,618.64 : 234,625.52 = 93,489.06 : x
  2. Step 2: Convert to fraction form
    156,618.64/234,625.52 = 93,489.06/x
  3. Step 3: Cross multiply
    156,618.64x = 234,625.52 × 93,489.06
  4. Step 4: Simplify right side
    156,618.64x = 21,934,919,316.81
  5. Step 5: Solve for x
    x = 21,934,919,316.81/156,618.64
  6. Step 6: Final answer
    x = 140,053.06

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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.