Home / 156,387.95-234,545.94-93,225.90

Finding the Fourth Proportional to 156,387.95, 234,545.94 and 93,225.90

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Solution

The fourth proportional to 156,387.95, 234,545.94 and 93,225.90 is: 139,817.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,387.95 : 234,545.94 = 93,225.90 : x
  2. Step 2: Convert to fraction form
    156,387.95/234,545.94 = 93,225.90/x
  3. Step 3: Cross multiply
    156,387.95x = 234,545.94 × 93,225.90
  4. Step 4: Simplify right side
    156,387.95x = 21,865,756,347.85
  5. Step 5: Solve for x
    x = 21,865,756,347.85/156,387.95
  6. Step 6: Final answer
    x = 139,817.40

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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.