Home / 158,322.86-237,508.90-53,166.43

Finding the Fourth Proportional to 158,322.86, 237,508.90 and 53,166.43

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Solution

The fourth proportional to 158,322.86, 237,508.90 and 53,166.43 is: 79,757.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,322.86 : 237,508.90 = 53,166.43 : x
  2. Step 2: Convert to fraction form
    158,322.86/237,508.90 = 53,166.43/x
  3. Step 3: Cross multiply
    158,322.86x = 237,508.90 × 53,166.43
  4. Step 4: Simplify right side
    158,322.86x = 12,627,500,470.20
  5. Step 5: Solve for x
    x = 12,627,500,470.20/158,322.86
  6. Step 6: Final answer
    x = 79,757.91

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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.