Home / 98,588.24-147,877.56-36,254.80

Finding the Fourth Proportional to 98,588.24, 147,877.56 and 36,254.80

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Solution

The fourth proportional to 98,588.24, 147,877.56 and 36,254.80 is: 54,380.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,588.24 : 147,877.56 = 36,254.80 : x
  2. Step 2: Convert to fraction form
    98,588.24/147,877.56 = 36,254.80/x
  3. Step 3: Cross multiply
    98,588.24x = 147,877.56 × 36,254.80
  4. Step 4: Simplify right side
    98,588.24x = 5,361,271,362.29
  5. Step 5: Solve for x
    x = 5,361,271,362.29/98,588.24
  6. Step 6: Final answer
    x = 54,380.43

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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.