Home / 107,463.38-148,299.54-59,721.18

Finding the Fourth Proportional to 107,463.38, 148,299.54 and 59,721.18

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Solution

The fourth proportional to 107,463.38, 148,299.54 and 59,721.18 is: 82,415.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,463.38 : 148,299.54 = 59,721.18 : x
  2. Step 2: Convert to fraction form
    107,463.38/148,299.54 = 59,721.18/x
  3. Step 3: Cross multiply
    107,463.38x = 148,299.54 × 59,721.18
  4. Step 4: Simplify right side
    107,463.38x = 8,856,623,522.26
  5. Step 5: Solve for x
    x = 8,856,623,522.26/107,463.38
  6. Step 6: Final answer
    x = 82,415.27

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1.5x scale

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.