Home / 98,892.36-148,381.02-65,624.04

Finding the Fourth Proportional to 98,892.36, 148,381.02 and 65,624.04

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Solution

The fourth proportional to 98,892.36, 148,381.02 and 65,624.04 is: 98,464.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,892.36 : 148,381.02 = 65,624.04 : x
  2. Step 2: Convert to fraction form
    98,892.36/148,381.02 = 65,624.04/x
  3. Step 3: Cross multiply
    98,892.36x = 148,381.02 × 65,624.04
  4. Step 4: Simplify right side
    98,892.36x = 9,737,361,991.72
  5. Step 5: Solve for x
    x = 9,737,361,991.72/98,892.36
  6. Step 6: Final answer
    x = 98,464.25

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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.