Home / 44,127.16-66,194.25-12,536.80

Finding the Fourth Proportional to 44,127.16, 66,194.25 and 12,536.80

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Solution

The fourth proportional to 44,127.16, 66,194.25 and 12,536.80 is: 18,806.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,127.16 : 66,194.25 = 12,536.80 : x
  2. Step 2: Convert to fraction form
    44,127.16/66,194.25 = 12,536.80/x
  3. Step 3: Cross multiply
    44,127.16x = 66,194.25 × 12,536.80
  4. Step 4: Simplify right side
    44,127.16x = 829,864,073.40
  5. Step 5: Solve for x
    x = 829,864,073.40/44,127.16
  6. Step 6: Final answer
    x = 18,806.20

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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.