Home / 99,020.88-148,774.68-63,497.52

Finding the Fourth Proportional to 99,020.88, 148,774.68 and 63,497.52

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Solution

The fourth proportional to 99,020.88, 148,774.68 and 63,497.52 is: 95,402.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,020.88 : 148,774.68 = 63,497.52 : x
  2. Step 2: Convert to fraction form
    99,020.88/148,774.68 = 63,497.52/x
  3. Step 3: Cross multiply
    99,020.88x = 148,774.68 × 63,497.52
  4. Step 4: Simplify right side
    99,020.88x = 9,446,823,218.79
  5. Step 5: Solve for x
    x = 9,446,823,218.79/99,020.88
  6. Step 6: Final answer
    x = 95,402.34

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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.