Home / 153,488.35-230,257.13-64,754.93

Finding the Fourth Proportional to 153,488.35, 230,257.13 and 64,754.93

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Solution

The fourth proportional to 153,488.35, 230,257.13 and 64,754.93 is: 97,142.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,488.35 : 230,257.13 = 64,754.93 : x
  2. Step 2: Convert to fraction form
    153,488.35/230,257.13 = 64,754.93/x
  3. Step 3: Cross multiply
    153,488.35x = 230,257.13 × 64,754.93
  4. Step 4: Simplify right side
    153,488.35x = 14,910,284,335.15
  5. Step 5: Solve for x
    x = 14,910,284,335.15/153,488.35
  6. Step 6: Final answer
    x = 97,142.78

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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.