Home / 90,526.16-124,941.04-50,252.82

Finding the Fourth Proportional to 90,526.16, 124,941.04 and 50,252.82

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Solution

The fourth proportional to 90,526.16, 124,941.04 and 50,252.82 is: 69,357.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,526.16 : 124,941.04 = 50,252.82 : x
  2. Step 2: Convert to fraction form
    90,526.16/124,941.04 = 50,252.82/x
  3. Step 3: Cross multiply
    90,526.16x = 124,941.04 × 50,252.82
  4. Step 4: Simplify right side
    90,526.16x = 6,278,639,593.73
  5. Step 5: Solve for x
    x = 6,278,639,593.73/90,526.16
  6. Step 6: Final answer
    x = 69,357.18

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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.