Home / 104,434.20-156,651.30-93,061.80

Finding the Fourth Proportional to 104,434.20, 156,651.30 and 93,061.80

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Solution

The fourth proportional to 104,434.20, 156,651.30 and 93,061.80 is: 139,592.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,434.20 : 156,651.30 = 93,061.80 : x
  2. Step 2: Convert to fraction form
    104,434.20/156,651.30 = 93,061.80/x
  3. Step 3: Cross multiply
    104,434.20x = 156,651.30 × 93,061.80
  4. Step 4: Simplify right side
    104,434.20x = 14,578,251,950.34
  5. Step 5: Solve for x
    x = 14,578,251,950.34/104,434.20
  6. Step 6: Final answer
    x = 139,592.70

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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.