Home / 91,852.06-137,778.10-29,527.42

Finding the Fourth Proportional to 91,852.06, 137,778.10 and 29,527.42

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Solution

The fourth proportional to 91,852.06, 137,778.10 and 29,527.42 is: 44,291.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,852.06 : 137,778.10 = 29,527.42 : x
  2. Step 2: Convert to fraction form
    91,852.06/137,778.10 = 29,527.42/x
  3. Step 3: Cross multiply
    91,852.06x = 137,778.10 × 29,527.42
  4. Step 4: Simplify right side
    91,852.06x = 4,068,231,825.50
  5. Step 5: Solve for x
    x = 4,068,231,825.50/91,852.06
  6. Step 6: Final answer
    x = 44,291.13

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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.