Home / 107,442.74-160,942.63-62,934.56

Finding the Fourth Proportional to 107,442.74, 160,942.63 and 62,934.56

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Solution

The fourth proportional to 107,442.74, 160,942.63 and 62,934.56 is: 94,272.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,442.74 : 160,942.63 = 62,934.56 : x
  2. Step 2: Convert to fraction form
    107,442.74/160,942.63 = 62,934.56/x
  3. Step 3: Cross multiply
    107,442.74x = 160,942.63 × 62,934.56
  4. Step 4: Simplify right side
    107,442.74x = 10,128,853,604.29
  5. Step 5: Solve for x
    x = 10,128,853,604.29/107,442.74
  6. Step 6: Final answer
    x = 94,272.11

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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.