Home / 113,193.34-156,199.25-62,204.96

Finding the Fourth Proportional to 113,193.34, 156,199.25 and 62,204.96

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Solution

The fourth proportional to 113,193.34, 156,199.25 and 62,204.96 is: 85,838.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,193.34 : 156,199.25 = 62,204.96 : x
  2. Step 2: Convert to fraction form
    113,193.34/156,199.25 = 62,204.96/x
  3. Step 3: Cross multiply
    113,193.34x = 156,199.25 × 62,204.96
  4. Step 4: Simplify right side
    113,193.34x = 9,716,368,644.29
  5. Step 5: Solve for x
    x = 9,716,368,644.29/113,193.34
  6. Step 6: Final answer
    x = 85,838.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.