Home / 44,127.85-66,154.58-19,149.08

Finding the Fourth Proportional to 44,127.85, 66,154.58 and 19,149.08

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Solution

The fourth proportional to 44,127.85, 66,154.58 and 19,149.08 is: 28,707.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,127.85 : 66,154.58 = 19,149.08 : x
  2. Step 2: Convert to fraction form
    44,127.85/66,154.58 = 19,149.08/x
  3. Step 3: Cross multiply
    44,127.85x = 66,154.58 × 19,149.08
  4. Step 4: Simplify right side
    44,127.85x = 1,266,799,501.13
  5. Step 5: Solve for x
    x = 1,266,799,501.13/44,127.85
  6. Step 6: Final answer
    x = 28,707.48

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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.