Home / 44,113.14-66,132.51-19,134.39

Finding the Fourth Proportional to 44,113.14, 66,132.51 and 19,134.39

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Solution

The fourth proportional to 44,113.14, 66,132.51 and 19,134.39 is: 28,685.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,113.14 : 66,132.51 = 19,134.39 : x
  2. Step 2: Convert to fraction form
    44,113.14/66,132.51 = 19,134.39/x
  3. Step 3: Cross multiply
    44,113.14x = 66,132.51 × 19,134.39
  4. Step 4: Simplify right side
    44,113.14x = 1,265,405,238.02
  5. Step 5: Solve for x
    x = 1,265,405,238.02/44,113.14
  6. Step 6: Final answer
    x = 28,685.45

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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.