Home / 107,889.66-148,888.38-60,146.03

Finding the Fourth Proportional to 107,889.66, 148,888.38 and 60,146.03

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Solution

The fourth proportional to 107,889.66, 148,888.38 and 60,146.03 is: 83,001.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,889.66 : 148,888.38 = 60,146.03 : x
  2. Step 2: Convert to fraction form
    107,889.66/148,888.38 = 60,146.03/x
  3. Step 3: Cross multiply
    107,889.66x = 148,888.38 × 60,146.03
  4. Step 4: Simplify right side
    107,889.66x = 8,955,044,225.69
  5. Step 5: Solve for x
    x = 8,955,044,225.69/107,889.66
  6. Step 6: Final answer
    x = 83,001.88

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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.