Home / 147,074.01-220,683.92-58,325.55

Finding the Fourth Proportional to 147,074.01, 220,683.92 and 58,325.55

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Solution

The fourth proportional to 147,074.01, 220,683.92 and 58,325.55 is: 87,517.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,074.01 : 220,683.92 = 58,325.55 : x
  2. Step 2: Convert to fraction form
    147,074.01/220,683.92 = 58,325.55/x
  3. Step 3: Cross multiply
    147,074.01x = 220,683.92 × 58,325.55
  4. Step 4: Simplify right side
    147,074.01x = 12,871,511,010.16
  5. Step 5: Solve for x
    x = 12,871,511,010.16/147,074.01
  6. Step 6: Final answer
    x = 87,517.24

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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.