Home / 176,901.20-243,708.36-123,093.80

Finding the Fourth Proportional to 176,901.20, 243,708.36 and 123,093.80

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Solution

The fourth proportional to 176,901.20, 243,708.36 and 123,093.80 is: 169,580.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,901.20 : 243,708.36 = 123,093.80 : x
  2. Step 2: Convert to fraction form
    176,901.20/243,708.36 = 123,093.80/x
  3. Step 3: Cross multiply
    176,901.20x = 243,708.36 × 123,093.80
  4. Step 4: Simplify right side
    176,901.20x = 29,998,988,124.17
  5. Step 5: Solve for x
    x = 29,998,988,124.17/176,901.20
  6. Step 6: Final answer
    x = 169,580.47

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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.