Home / 52,260.84-72,156.42-40,141.08

Finding the Fourth Proportional to 52,260.84, 72,156.42 and 40,141.08

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Solution

The fourth proportional to 52,260.84, 72,156.42 and 40,141.08 is: 55,422.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,260.84 : 72,156.42 = 40,141.08 : x
  2. Step 2: Convert to fraction form
    52,260.84/72,156.42 = 40,141.08/x
  3. Step 3: Cross multiply
    52,260.84x = 72,156.42 × 40,141.08
  4. Step 4: Simplify right side
    52,260.84x = 2,896,436,627.73
  5. Step 5: Solve for x
    x = 2,896,436,627.73/52,260.84
  6. Step 6: Final answer
    x = 55,422.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.