Home / 156,892.07-216,529.38-93,229.85

Finding the Fourth Proportional to 156,892.07, 216,529.38 and 93,229.85

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Solution

The fourth proportional to 156,892.07, 216,529.38 and 93,229.85 is: 128,668.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,892.07 : 216,529.38 = 93,229.85 : x
  2. Step 2: Convert to fraction form
    156,892.07/216,529.38 = 93,229.85/x
  3. Step 3: Cross multiply
    156,892.07x = 216,529.38 × 93,229.85
  4. Step 4: Simplify right side
    156,892.07x = 20,187,000,535.35
  5. Step 5: Solve for x
    x = 20,187,000,535.35/156,892.07
  6. Step 6: Final answer
    x = 128,668.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.