Home / 113,635.17-170,557.92-57,514.69

Finding the Fourth Proportional to 113,635.17, 170,557.92 and 57,514.69

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Solution

The fourth proportional to 113,635.17, 170,557.92 and 57,514.69 is: 86,325.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,635.17 : 170,557.92 = 57,514.69 : x
  2. Step 2: Convert to fraction form
    113,635.17/170,557.92 = 57,514.69/x
  3. Step 3: Cross multiply
    113,635.17x = 170,557.92 × 57,514.69
  4. Step 4: Simplify right side
    113,635.17x = 9,809,586,109.04
  5. Step 5: Solve for x
    x = 9,809,586,109.04/113,635.17
  6. Step 6: Final answer
    x = 86,325.26

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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.