Home / 98,059.08-146,959.36-38,862.45

Finding the Fourth Proportional to 98,059.08, 146,959.36 and 38,862.45

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Solution

The fourth proportional to 98,059.08, 146,959.36 and 38,862.45 is: 58,242.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,059.08 : 146,959.36 = 38,862.45 : x
  2. Step 2: Convert to fraction form
    98,059.08/146,959.36 = 38,862.45/x
  3. Step 3: Cross multiply
    98,059.08x = 146,959.36 × 38,862.45
  4. Step 4: Simplify right side
    98,059.08x = 5,711,200,780.03
  5. Step 5: Solve for x
    x = 5,711,200,780.03/98,059.08
  6. Step 6: Final answer
    x = 58,242.45

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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.