Home / 157,869.60-236,798.92-39,541.96

Finding the Fourth Proportional to 157,869.60, 236,798.92 and 39,541.96

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Solution

The fourth proportional to 157,869.60, 236,798.92 and 39,541.96 is: 59,311.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,869.60 : 236,798.92 = 39,541.96 : x
  2. Step 2: Convert to fraction form
    157,869.60/236,798.92 = 39,541.96/x
  3. Step 3: Cross multiply
    157,869.60x = 236,798.92 × 39,541.96
  4. Step 4: Simplify right side
    157,869.60x = 9,363,493,422.68
  5. Step 5: Solve for x
    x = 9,363,493,422.68/157,869.60
  6. Step 6: Final answer
    x = 59,311.57

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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.