Home / 44,113.45-66,132.98-19,134.69

Finding the Fourth Proportional to 44,113.45, 66,132.98 and 19,134.69

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Solution

The fourth proportional to 44,113.45, 66,132.98 and 19,134.69 is: 28,685.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,113.45 : 66,132.98 = 19,134.69 : x
  2. Step 2: Convert to fraction form
    44,113.45/66,132.98 = 19,134.69/x
  3. Step 3: Cross multiply
    44,113.45x = 66,132.98 × 19,134.69
  4. Step 4: Simplify right side
    44,113.45x = 1,265,434,071.08
  5. Step 5: Solve for x
    x = 1,265,434,071.08/44,113.45
  6. Step 6: Final answer
    x = 28,685.90

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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.