Home / 107,358.30-160,907.85-54,740.70

Finding the Fourth Proportional to 107,358.30, 160,907.85 and 54,740.70

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Solution

The fourth proportional to 107,358.30, 160,907.85 and 54,740.70 is: 82,044.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,358.30 : 160,907.85 = 54,740.70 : x
  2. Step 2: Convert to fraction form
    107,358.30/160,907.85 = 54,740.70/x
  3. Step 3: Cross multiply
    107,358.30x = 160,907.85 × 54,740.70
  4. Step 4: Simplify right side
    107,358.30x = 8,808,208,344.50
  5. Step 5: Solve for x
    x = 8,808,208,344.50/107,358.30
  6. Step 6: Final answer
    x = 82,044.97

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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.