Home / 98,591.50-147,828.02-38,548.44

Finding the Fourth Proportional to 98,591.50, 147,828.02 and 38,548.44

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Solution

The fourth proportional to 98,591.50, 147,828.02 and 38,548.44 is: 57,799.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,591.50 : 147,828.02 = 38,548.44 : x
  2. Step 2: Convert to fraction form
    98,591.50/147,828.02 = 38,548.44/x
  3. Step 3: Cross multiply
    98,591.50x = 147,828.02 × 38,548.44
  4. Step 4: Simplify right side
    98,591.50x = 5,698,539,999.15
  5. Step 5: Solve for x
    x = 5,698,539,999.15/98,591.50
  6. Step 6: Final answer
    x = 57,799.51

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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.