Home / 109,463.40-164,193.48-59,531.76

Finding the Fourth Proportional to 109,463.40, 164,193.48 and 59,531.76

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Solution

The fourth proportional to 109,463.40, 164,193.48 and 59,531.76 is: 89,296.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,463.40 : 164,193.48 = 59,531.76 : x
  2. Step 2: Convert to fraction form
    109,463.40/164,193.48 = 59,531.76/x
  3. Step 3: Cross multiply
    109,463.40x = 164,193.48 × 59,531.76
  4. Step 4: Simplify right side
    109,463.40x = 9,774,726,844.92
  5. Step 5: Solve for x
    x = 9,774,726,844.92/109,463.40
  6. Step 6: Final answer
    x = 89,296.76

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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.