Home / 90,616.39-135,931.29-24,055.09

Finding the Fourth Proportional to 90,616.39, 135,931.29 and 24,055.09

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Solution

The fourth proportional to 90,616.39, 135,931.29 and 24,055.09 is: 36,084.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,616.39 : 135,931.29 = 24,055.09 : x
  2. Step 2: Convert to fraction form
    90,616.39/135,931.29 = 24,055.09/x
  3. Step 3: Cross multiply
    90,616.39x = 135,931.29 × 24,055.09
  4. Step 4: Simplify right side
    90,616.39x = 3,269,839,414.77
  5. Step 5: Solve for x
    x = 3,269,839,414.77/90,616.39
  6. Step 6: Final answer
    x = 36,084.41

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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.