Home / 44,118.20-66,177.13-12,528.26

Finding the Fourth Proportional to 44,118.20, 66,177.13 and 12,528.26

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Solution

The fourth proportional to 44,118.20, 66,177.13 and 12,528.26 is: 18,792.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,118.20 : 66,177.13 = 12,528.26 : x
  2. Step 2: Convert to fraction form
    44,118.20/66,177.13 = 12,528.26/x
  3. Step 3: Cross multiply
    44,118.20x = 66,177.13 × 12,528.26
  4. Step 4: Simplify right side
    44,118.20x = 829,084,290.69
  5. Step 5: Solve for x
    x = 829,084,290.69/44,118.20
  6. Step 6: Final answer
    x = 18,792.34

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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.