Home / 113,514.14-170,118.12-57,393.83

Finding the Fourth Proportional to 113,514.14, 170,118.12 and 57,393.83

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Solution

The fourth proportional to 113,514.14, 170,118.12 and 57,393.83 is: 86,013.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,514.14 : 170,118.12 = 57,393.83 : x
  2. Step 2: Convert to fraction form
    113,514.14/170,118.12 = 57,393.83/x
  3. Step 3: Cross multiply
    113,514.14x = 170,118.12 × 57,393.83
  4. Step 4: Simplify right side
    113,514.14x = 9,763,730,459.20
  5. Step 5: Solve for x
    x = 9,763,730,459.20/113,514.14
  6. Step 6: Final answer
    x = 86,013.34

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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.