Home / 167,101.03-250,680.78-99,686.76

Finding the Fourth Proportional to 167,101.03, 250,680.78 and 99,686.76

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Solution

The fourth proportional to 167,101.03, 250,680.78 and 99,686.76 is: 149,547.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,101.03 : 250,680.78 = 99,686.76 : x
  2. Step 2: Convert to fraction form
    167,101.03/250,680.78 = 99,686.76/x
  3. Step 3: Cross multiply
    167,101.03x = 250,680.78 × 99,686.76
  4. Step 4: Simplify right side
    167,101.03x = 24,989,553,000.64
  5. Step 5: Solve for x
    x = 24,989,553,000.64/167,101.03
  6. Step 6: Final answer
    x = 149,547.57

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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.