Home / 91,087.97-136,654.18-34,927.07

Finding the Fourth Proportional to 91,087.97, 136,654.18 and 34,927.07

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Solution

The fourth proportional to 91,087.97, 136,654.18 and 34,927.07 is: 52,399.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,087.97 : 136,654.18 = 34,927.07 : x
  2. Step 2: Convert to fraction form
    91,087.97/136,654.18 = 34,927.07/x
  3. Step 3: Cross multiply
    91,087.97x = 136,654.18 × 34,927.07
  4. Step 4: Simplify right side
    91,087.97x = 4,772,929,340.06
  5. Step 5: Solve for x
    x = 4,772,929,340.06/91,087.97
  6. Step 6: Final answer
    x = 52,399.12

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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.