Home / 99,126.20-148,862.10-96,015.80

Finding the Fourth Proportional to 99,126.20, 148,862.10 and 96,015.80

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Solution

The fourth proportional to 99,126.20, 148,862.10 and 96,015.80 is: 144,191.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,126.20 : 148,862.10 = 96,015.80 : x
  2. Step 2: Convert to fraction form
    99,126.20/148,862.10 = 96,015.80/x
  3. Step 3: Cross multiply
    99,126.20x = 148,862.10 × 96,015.80
  4. Step 4: Simplify right side
    99,126.20x = 14,293,113,621.18
  5. Step 5: Solve for x
    x = 14,293,113,621.18/99,126.20
  6. Step 6: Final answer
    x = 144,191.08

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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.