Home / 91,622.13-137,437.35-25,060.77

Finding the Fourth Proportional to 91,622.13, 137,437.35 and 25,060.77

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Solution

The fourth proportional to 91,622.13, 137,437.35 and 25,060.77 is: 37,592.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,622.13 : 137,437.35 = 25,060.77 : x
  2. Step 2: Convert to fraction form
    91,622.13/137,437.35 = 25,060.77/x
  3. Step 3: Cross multiply
    91,622.13x = 137,437.35 × 25,060.77
  4. Step 4: Simplify right side
    91,622.13x = 3,444,285,817.76
  5. Step 5: Solve for x
    x = 3,444,285,817.76/91,622.13
  6. Step 6: Final answer
    x = 37,592.29

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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.