Home / 101,330.96-152,002.68-39,001.52

Finding the Fourth Proportional to 101,330.96, 152,002.68 and 39,001.52

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Solution

The fourth proportional to 101,330.96, 152,002.68 and 39,001.52 is: 58,504.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,330.96 : 152,002.68 = 39,001.52 : x
  2. Step 2: Convert to fraction form
    101,330.96/152,002.68 = 39,001.52/x
  3. Step 3: Cross multiply
    101,330.96x = 152,002.68 × 39,001.52
  4. Step 4: Simplify right side
    101,330.96x = 5,928,335,564.07
  5. Step 5: Solve for x
    x = 5,928,335,564.07/101,330.96
  6. Step 6: Final answer
    x = 58,504.68

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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.