Home / 91,370.09-137,050.23-29,035.73

Finding the Fourth Proportional to 91,370.09, 137,050.23 and 29,035.73

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Solution

The fourth proportional to 91,370.09, 137,050.23 and 29,035.73 is: 43,552.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,370.09 : 137,050.23 = 29,035.73 : x
  2. Step 2: Convert to fraction form
    91,370.09/137,050.23 = 29,035.73/x
  3. Step 3: Cross multiply
    91,370.09x = 137,050.23 × 29,035.73
  4. Step 4: Simplify right side
    91,370.09x = 3,979,353,474.72
  5. Step 5: Solve for x
    x = 3,979,353,474.72/91,370.09
  6. Step 6: Final answer
    x = 43,552.04

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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.