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Finding the Fourth Proportional to 186,737.85, 280,070.33 and 62,078.85

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Solution

The fourth proportional to 186,737.85, 280,070.33 and 62,078.85 is: 93,106.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,737.85 : 280,070.33 = 62,078.85 : x
  2. Step 2: Convert to fraction form
    186,737.85/280,070.33 = 62,078.85/x
  3. Step 3: Cross multiply
    186,737.85x = 280,070.33 × 62,078.85
  4. Step 4: Simplify right side
    186,737.85x = 17,386,443,695.13
  5. Step 5: Solve for x
    x = 17,386,443,695.13/186,737.85
  6. Step 6: Final answer
    x = 93,106.16

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1.5x scale

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.