Home / 97,002.69-133,882.10-60,721.03

Finding the Fourth Proportional to 97,002.69, 133,882.10 and 60,721.03

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Solution

The fourth proportional to 97,002.69, 133,882.10 and 60,721.03 is: 83,806.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,002.69 : 133,882.10 = 60,721.03 : x
  2. Step 2: Convert to fraction form
    97,002.69/133,882.10 = 60,721.03/x
  3. Step 3: Cross multiply
    97,002.69x = 133,882.10 × 60,721.03
  4. Step 4: Simplify right side
    97,002.69x = 8,129,459,010.56
  5. Step 5: Solve for x
    x = 8,129,459,010.56/97,002.69
  6. Step 6: Final answer
    x = 83,806.53

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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.