Home / 124,779.73-187,149.09-44,801.14

Finding the Fourth Proportional to 124,779.73, 187,149.09 and 44,801.14

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Solution

The fourth proportional to 124,779.73, 187,149.09 and 44,801.14 is: 67,194.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,779.73 : 187,149.09 = 44,801.14 : x
  2. Step 2: Convert to fraction form
    124,779.73/187,149.09 = 44,801.14/x
  3. Step 3: Cross multiply
    124,779.73x = 187,149.09 × 44,801.14
  4. Step 4: Simplify right side
    124,779.73x = 8,384,492,581.96
  5. Step 5: Solve for x
    x = 8,384,492,581.96/124,779.73
  6. Step 6: Final answer
    x = 67,194.35

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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.