Home / 167,152.12-230,703.87-113,454.43

Finding the Fourth Proportional to 167,152.12, 230,703.87 and 113,454.43

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Solution

The fourth proportional to 167,152.12, 230,703.87 and 113,454.43 is: 156,590.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,152.12 : 230,703.87 = 113,454.43 : x
  2. Step 2: Convert to fraction form
    167,152.12/230,703.87 = 113,454.43/x
  3. Step 3: Cross multiply
    167,152.12x = 230,703.87 × 113,454.43
  4. Step 4: Simplify right side
    167,152.12x = 26,174,376,069.64
  5. Step 5: Solve for x
    x = 26,174,376,069.64/167,152.12
  6. Step 6: Final answer
    x = 156,590.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.