Home / 417,177.50-625,559.22-132,831.01

Finding the Fourth Proportional to 417,177.50, 625,559.22 and 132,831.01

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Solution

The fourth proportional to 417,177.50, 625,559.22 and 132,831.01 is: 199,180.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,177.50 : 625,559.22 = 132,831.01 : x
  2. Step 2: Convert to fraction form
    417,177.50/625,559.22 = 132,831.01/x
  3. Step 3: Cross multiply
    417,177.50x = 625,559.22 × 132,831.01
  4. Step 4: Simplify right side
    417,177.50x = 83,093,663,007.41
  5. Step 5: Solve for x
    x = 83,093,663,007.41/417,177.50
  6. Step 6: Final answer
    x = 199,180.60

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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.