Home / 147,325.67-203,304.01-90,060.89

Finding the Fourth Proportional to 147,325.67, 203,304.01 and 90,060.89

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Solution

The fourth proportional to 147,325.67, 203,304.01 and 90,060.89 is: 124,280.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,325.67 : 203,304.01 = 90,060.89 : x
  2. Step 2: Convert to fraction form
    147,325.67/203,304.01 = 90,060.89/x
  3. Step 3: Cross multiply
    147,325.67x = 203,304.01 × 90,060.89
  4. Step 4: Simplify right side
    147,325.67x = 18,309,739,630.86
  5. Step 5: Solve for x
    x = 18,309,739,630.86/147,325.67
  6. Step 6: Final answer
    x = 124,280.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.