Home / 90,304.57-124,623.78-50,017.48

Finding the Fourth Proportional to 90,304.57, 124,623.78 and 50,017.48

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Solution

The fourth proportional to 90,304.57, 124,623.78 and 50,017.48 is: 69,026.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,304.57 : 124,623.78 = 50,017.48 : x
  2. Step 2: Convert to fraction form
    90,304.57/124,623.78 = 50,017.48/x
  3. Step 3: Cross multiply
    90,304.57x = 124,623.78 × 50,017.48
  4. Step 4: Simplify right side
    90,304.57x = 6,233,366,924.55
  5. Step 5: Solve for x
    x = 6,233,366,924.55/90,304.57
  6. Step 6: Final answer
    x = 69,026.04

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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.