Home / 98,248.03-147,232.56-75,673.33

Finding the Fourth Proportional to 98,248.03, 147,232.56 and 75,673.33

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Solution

The fourth proportional to 98,248.03, 147,232.56 and 75,673.33 is: 113,402.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,248.03 : 147,232.56 = 75,673.33 : x
  2. Step 2: Convert to fraction form
    98,248.03/147,232.56 = 75,673.33/x
  3. Step 3: Cross multiply
    98,248.03x = 147,232.56 × 75,673.33
  4. Step 4: Simplify right side
    98,248.03x = 11,141,578,099.62
  5. Step 5: Solve for x
    x = 11,141,578,099.62/98,248.03
  6. Step 6: Final answer
    x = 113,402.56

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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.