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Finding the Fourth Proportional to 98,890.30, 148,334.07 and 24,011.02

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Solution

The fourth proportional to 98,890.30, 148,334.07 and 24,011.02 is: 36,016.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,890.30 : 148,334.07 = 24,011.02 : x
  2. Step 2: Convert to fraction form
    98,890.30/148,334.07 = 24,011.02/x
  3. Step 3: Cross multiply
    98,890.30x = 148,334.07 × 24,011.02
  4. Step 4: Simplify right side
    98,890.30x = 3,561,652,321.45
  5. Step 5: Solve for x
    x = 3,561,652,321.45/98,890.30
  6. Step 6: Final answer
    x = 36,016.19

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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.