Home / 91,517.81-137,365.49-44,166.23

Finding the Fourth Proportional to 91,517.81, 137,365.49 and 44,166.23

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Solution

The fourth proportional to 91,517.81, 137,365.49 and 44,166.23 is: 66,292.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,517.81 : 137,365.49 = 44,166.23 : x
  2. Step 2: Convert to fraction form
    91,517.81/137,365.49 = 44,166.23/x
  3. Step 3: Cross multiply
    91,517.81x = 137,365.49 × 44,166.23
  4. Step 4: Simplify right side
    91,517.81x = 6,066,915,261.16
  5. Step 5: Solve for x
    x = 6,066,915,261.16/91,517.81
  6. Step 6: Final answer
    x = 66,292.18

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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.