Home / 107,644.88-148,549.96-62,325.24

Finding the Fourth Proportional to 107,644.88, 148,549.96 and 62,325.24

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Solution

The fourth proportional to 107,644.88, 148,549.96 and 62,325.24 is: 86,008.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,644.88 : 148,549.96 = 62,325.24 : x
  2. Step 2: Convert to fraction form
    107,644.88/148,549.96 = 62,325.24/x
  3. Step 3: Cross multiply
    107,644.88x = 148,549.96 × 62,325.24
  4. Step 4: Simplify right side
    107,644.88x = 9,258,411,908.99
  5. Step 5: Solve for x
    x = 9,258,411,908.99/107,644.88
  6. Step 6: Final answer
    x = 86,008.85

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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.