Home / 107,194.61-160,888.28-57,317.34

Finding the Fourth Proportional to 107,194.61, 160,888.28 and 57,317.34

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Solution

The fourth proportional to 107,194.61, 160,888.28 and 57,317.34 is: 86,027.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,194.61 : 160,888.28 = 57,317.34 : x
  2. Step 2: Convert to fraction form
    107,194.61/160,888.28 = 57,317.34/x
  3. Step 3: Cross multiply
    107,194.61x = 160,888.28 × 57,317.34
  4. Step 4: Simplify right side
    107,194.61x = 9,221,687,442.33
  5. Step 5: Solve for x
    x = 9,221,687,442.33/107,194.61
  6. Step 6: Final answer
    x = 86,027.53

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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.