Home / 156,853.60-235,281.12-38,524.96

Finding the Fourth Proportional to 156,853.60, 235,281.12 and 38,524.96

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Solution

The fourth proportional to 156,853.60, 235,281.12 and 38,524.96 is: 57,787.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,853.60 : 235,281.12 = 38,524.96 : x
  2. Step 2: Convert to fraction form
    156,853.60/235,281.12 = 38,524.96/x
  3. Step 3: Cross multiply
    156,853.60x = 235,281.12 × 38,524.96
  4. Step 4: Simplify right side
    156,853.60x = 9,064,195,736.76
  5. Step 5: Solve for x
    x = 9,064,195,736.76/156,853.60
  6. Step 6: Final answer
    x = 57,787.62

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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.