Home / 95,921.45-143,881.95-25,800.83

Finding the Fourth Proportional to 95,921.45, 143,881.95 and 25,800.83

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Solution

The fourth proportional to 95,921.45, 143,881.95 and 25,800.83 is: 38,701.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,921.45 : 143,881.95 = 25,800.83 : x
  2. Step 2: Convert to fraction form
    95,921.45/143,881.95 = 25,800.83/x
  3. Step 3: Cross multiply
    95,921.45x = 143,881.95 × 25,800.83
  4. Step 4: Simplify right side
    95,921.45x = 3,712,273,732.02
  5. Step 5: Solve for x
    x = 3,712,273,732.02/95,921.45
  6. Step 6: Final answer
    x = 38,701.18

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1.5x scale

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.