Home / 157,849.60-236,774.19-39,520.92

Finding the Fourth Proportional to 157,849.60, 236,774.19 and 39,520.92

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Solution

The fourth proportional to 157,849.60, 236,774.19 and 39,520.92 is: 59,281.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,849.60 : 236,774.19 = 39,520.92 : x
  2. Step 2: Convert to fraction form
    157,849.60/236,774.19 = 39,520.92/x
  3. Step 3: Cross multiply
    157,849.60x = 236,774.19 × 39,520.92
  4. Step 4: Simplify right side
    157,849.60x = 9,357,533,821.05
  5. Step 5: Solve for x
    x = 9,357,533,821.05/157,849.60
  6. Step 6: Final answer
    x = 59,281.33

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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.