Home / 88,332.48-121,902.05-50,614.02

Finding the Fourth Proportional to 88,332.48, 121,902.05 and 50,614.02

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Solution

The fourth proportional to 88,332.48, 121,902.05 and 50,614.02 is: 69,849.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,332.48 : 121,902.05 = 50,614.02 : x
  2. Step 2: Convert to fraction form
    88,332.48/121,902.05 = 50,614.02/x
  3. Step 3: Cross multiply
    88,332.48x = 121,902.05 × 50,614.02
  4. Step 4: Simplify right side
    88,332.48x = 6,169,952,923.28
  5. Step 5: Solve for x
    x = 6,169,952,923.28/88,332.48
  6. Step 6: Final answer
    x = 69,849.20

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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.