Home / 110,253.29-165,248.70-63,407.75

Finding the Fourth Proportional to 110,253.29, 165,248.70 and 63,407.75

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Solution

The fourth proportional to 110,253.29, 165,248.70 and 63,407.75 is: 95,036.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,253.29 : 165,248.70 = 63,407.75 : x
  2. Step 2: Convert to fraction form
    110,253.29/165,248.70 = 63,407.75/x
  3. Step 3: Cross multiply
    110,253.29x = 165,248.70 × 63,407.75
  4. Step 4: Simplify right side
    110,253.29x = 10,478,048,257.43
  5. Step 5: Solve for x
    x = 10,478,048,257.43/110,253.29
  6. Step 6: Final answer
    x = 95,036.15

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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.