Home / 185,519.76-278,295.18-59,178.12

Finding the Fourth Proportional to 185,519.76, 278,295.18 and 59,178.12

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Solution

The fourth proportional to 185,519.76, 278,295.18 and 59,178.12 is: 88,772.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,519.76 : 278,295.18 = 59,178.12 : x
  2. Step 2: Convert to fraction form
    185,519.76/278,295.18 = 59,178.12/x
  3. Step 3: Cross multiply
    185,519.76x = 278,295.18 × 59,178.12
  4. Step 4: Simplify right side
    185,519.76x = 16,468,985,557.46
  5. Step 5: Solve for x
    x = 16,468,985,557.46/185,519.76
  6. Step 6: Final answer
    x = 88,772.14

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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.