Home / 195,251.67-292,543.16-106,567.40

Finding the Fourth Proportional to 195,251.67, 292,543.16 and 106,567.40

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Solution

The fourth proportional to 195,251.67, 292,543.16 and 106,567.40 is: 159,668.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,251.67 : 292,543.16 = 106,567.40 : x
  2. Step 2: Convert to fraction form
    195,251.67/292,543.16 = 106,567.40/x
  3. Step 3: Cross multiply
    195,251.67x = 292,543.16 × 106,567.40
  4. Step 4: Simplify right side
    195,251.67x = 31,175,561,953.43
  5. Step 5: Solve for x
    x = 31,175,561,953.43/195,251.67
  6. Step 6: Final answer
    x = 159,668.61

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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.