Home / 125,766.10-188,609.05-41,510.62

Finding the Fourth Proportional to 125,766.10, 188,609.05 and 41,510.62

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Solution

The fourth proportional to 125,766.10, 188,609.05 and 41,510.62 is: 62,252.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,766.10 : 188,609.05 = 41,510.62 : x
  2. Step 2: Convert to fraction form
    125,766.10/188,609.05 = 41,510.62/x
  3. Step 3: Cross multiply
    125,766.10x = 188,609.05 × 41,510.62
  4. Step 4: Simplify right side
    125,766.10x = 7,829,278,603.11
  5. Step 5: Solve for x
    x = 7,829,278,603.11/125,766.10
  6. Step 6: Final answer
    x = 62,252.69

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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.