Home / 91,334.16-137,005.29-35,154.18

Finding the Fourth Proportional to 91,334.16, 137,005.29 and 35,154.18

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Solution

The fourth proportional to 91,334.16, 137,005.29 and 35,154.18 is: 52,732.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,334.16 : 137,005.29 = 35,154.18 : x
  2. Step 2: Convert to fraction form
    91,334.16/137,005.29 = 35,154.18/x
  3. Step 3: Cross multiply
    91,334.16x = 137,005.29 × 35,154.18
  4. Step 4: Simplify right side
    91,334.16x = 4,816,308,625.61
  5. Step 5: Solve for x
    x = 4,816,308,625.61/91,334.16
  6. Step 6: Final answer
    x = 52,732.83

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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.