Home / 103,048.29-154,567.31-60,377.85

Finding the Fourth Proportional to 103,048.29, 154,567.31 and 60,377.85

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Solution

The fourth proportional to 103,048.29, 154,567.31 and 60,377.85 is: 90,563.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,048.29 : 154,567.31 = 60,377.85 : x
  2. Step 2: Convert to fraction form
    103,048.29/154,567.31 = 60,377.85/x
  3. Step 3: Cross multiply
    103,048.29x = 154,567.31 × 60,377.85
  4. Step 4: Simplify right side
    103,048.29x = 9,332,441,556.19
  5. Step 5: Solve for x
    x = 9,332,441,556.19/103,048.29
  6. Step 6: Final answer
    x = 90,563.77

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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.