Home / 124,267.65-186,401.48-107,354.85

Finding the Fourth Proportional to 124,267.65, 186,401.48 and 107,354.85

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Solution

The fourth proportional to 124,267.65, 186,401.48 and 107,354.85 is: 161,032.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,267.65 : 186,401.48 = 107,354.85 : x
  2. Step 2: Convert to fraction form
    124,267.65/186,401.48 = 107,354.85/x
  3. Step 3: Cross multiply
    124,267.65x = 186,401.48 × 107,354.85
  4. Step 4: Simplify right side
    124,267.65x = 20,011,102,388.40
  5. Step 5: Solve for x
    x = 20,011,102,388.40/124,267.65
  6. Step 6: Final answer
    x = 161,032.28

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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.