Home / 156,613.64-234,618.02-93,484.06

Finding the Fourth Proportional to 156,613.64, 234,618.02 and 93,484.06

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Solution

The fourth proportional to 156,613.64, 234,618.02 and 93,484.06 is: 140,045.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,613.64 : 234,618.02 = 93,484.06 : x
  2. Step 2: Convert to fraction form
    156,613.64/234,618.02 = 93,484.06/x
  3. Step 3: Cross multiply
    156,613.64x = 234,618.02 × 93,484.06
  4. Step 4: Simplify right side
    156,613.64x = 21,933,044,004.80
  5. Step 5: Solve for x
    x = 21,933,044,004.80/156,613.64
  6. Step 6: Final answer
    x = 140,045.56

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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.