Home / 176,640.68-243,761.76-96,066.47

Finding the Fourth Proportional to 176,640.68, 243,761.76 and 96,066.47

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Solution

The fourth proportional to 176,640.68, 243,761.76 and 96,066.47 is: 132,570.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,640.68 : 243,761.76 = 96,066.47 : x
  2. Step 2: Convert to fraction form
    176,640.68/243,761.76 = 96,066.47/x
  3. Step 3: Cross multiply
    176,640.68x = 243,761.76 × 96,066.47
  4. Step 4: Simplify right side
    176,640.68x = 23,417,332,413.59
  5. Step 5: Solve for x
    x = 23,417,332,413.59/176,640.68
  6. Step 6: Final answer
    x = 132,570.44

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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.