Home / 95,727.42-132,116.22-54,907.47

Finding the Fourth Proportional to 95,727.42, 132,116.22 and 54,907.47

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Solution

The fourth proportional to 95,727.42, 132,116.22 and 54,907.47 is: 75,779.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,727.42 : 132,116.22 = 54,907.47 : x
  2. Step 2: Convert to fraction form
    95,727.42/132,116.22 = 54,907.47/x
  3. Step 3: Cross multiply
    95,727.42x = 132,116.22 × 54,907.47
  4. Step 4: Simplify right side
    95,727.42x = 7,254,167,386.16
  5. Step 5: Solve for x
    x = 7,254,167,386.16/95,727.42
  6. Step 6: Final answer
    x = 75,779.41

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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.