Home / 154,506.10-231,337.68-116,952.34

Finding the Fourth Proportional to 154,506.10, 231,337.68 and 116,952.34

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Solution

The fourth proportional to 154,506.10, 231,337.68 and 116,952.34 is: 175,109.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,506.10 : 231,337.68 = 116,952.34 : x
  2. Step 2: Convert to fraction form
    154,506.10/231,337.68 = 116,952.34/x
  3. Step 3: Cross multiply
    154,506.10x = 231,337.68 × 116,952.34
  4. Step 4: Simplify right side
    154,506.10x = 27,055,483,006.17
  5. Step 5: Solve for x
    x = 27,055,483,006.17/154,506.10
  6. Step 6: Final answer
    x = 175,109.48

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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.