Home / 115,370.24-173,132.57-40,490.73

Finding the Fourth Proportional to 115,370.24, 173,132.57 and 40,490.73

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Solution

The fourth proportional to 115,370.24, 173,132.57 and 40,490.73 is: 60,763.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,370.24 : 173,132.57 = 40,490.73 : x
  2. Step 2: Convert to fraction form
    115,370.24/173,132.57 = 40,490.73/x
  3. Step 3: Cross multiply
    115,370.24x = 173,132.57 × 40,490.73
  4. Step 4: Simplify right side
    115,370.24x = 7,010,264,247.30
  5. Step 5: Solve for x
    x = 7,010,264,247.30/115,370.24
  6. Step 6: Final answer
    x = 60,763.20

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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.