Home / 103,248.24-154,967.40-63,882.24

Finding the Fourth Proportional to 103,248.24, 154,967.40 and 63,882.24

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Solution

The fourth proportional to 103,248.24, 154,967.40 and 63,882.24 is: 95,882.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,248.24 : 154,967.40 = 63,882.24 : x
  2. Step 2: Convert to fraction form
    103,248.24/154,967.40 = 63,882.24/x
  3. Step 3: Cross multiply
    103,248.24x = 154,967.40 × 63,882.24
  4. Step 4: Simplify right side
    103,248.24x = 9,899,664,638.98
  5. Step 5: Solve for x
    x = 9,899,664,638.98/103,248.24
  6. Step 6: Final answer
    x = 95,882.16

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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.