Home / 131,805.29-197,739.23-43,058.66

Finding the Fourth Proportional to 131,805.29, 197,739.23 and 43,058.66

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Solution

The fourth proportional to 131,805.29, 197,739.23 and 43,058.66 is: 64,598.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,805.29 : 197,739.23 = 43,058.66 : x
  2. Step 2: Convert to fraction form
    131,805.29/197,739.23 = 43,058.66/x
  3. Step 3: Cross multiply
    131,805.29x = 197,739.23 × 43,058.66
  4. Step 4: Simplify right side
    131,805.29x = 8,514,385,069.24
  5. Step 5: Solve for x
    x = 8,514,385,069.24/131,805.29
  6. Step 6: Final answer
    x = 64,598.20

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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.