Home / 92,125.24-138,179.90-56,092.34

Finding the Fourth Proportional to 92,125.24, 138,179.90 and 56,092.34

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Solution

The fourth proportional to 92,125.24, 138,179.90 and 56,092.34 is: 84,133.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,125.24 : 138,179.90 = 56,092.34 : x
  2. Step 2: Convert to fraction form
    92,125.24/138,179.90 = 56,092.34/x
  3. Step 3: Cross multiply
    92,125.24x = 138,179.90 × 56,092.34
  4. Step 4: Simplify right side
    92,125.24x = 7,750,833,931.97
  5. Step 5: Solve for x
    x = 7,750,833,931.97/92,125.24
  6. Step 6: Final answer
    x = 84,133.66

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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.