Home / 95,711.66-132,080.76-53,270.20

Finding the Fourth Proportional to 95,711.66, 132,080.76 and 53,270.20

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Solution

The fourth proportional to 95,711.66, 132,080.76 and 53,270.20 is: 73,512.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,711.66 : 132,080.76 = 53,270.20 : x
  2. Step 2: Convert to fraction form
    95,711.66/132,080.76 = 53,270.20/x
  3. Step 3: Cross multiply
    95,711.66x = 132,080.76 × 53,270.20
  4. Step 4: Simplify right side
    95,711.66x = 7,035,968,501.35
  5. Step 5: Solve for x
    x = 7,035,968,501.35/95,711.66
  6. Step 6: Final answer
    x = 73,512.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.