Home / 196,010.01-293,888.66-83,763.45

Finding the Fourth Proportional to 196,010.01, 293,888.66 and 83,763.45

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Solution

The fourth proportional to 196,010.01, 293,888.66 and 83,763.45 is: 125,591.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,010.01 : 293,888.66 = 83,763.45 : x
  2. Step 2: Convert to fraction form
    196,010.01/293,888.66 = 83,763.45/x
  3. Step 3: Cross multiply
    196,010.01x = 293,888.66 × 83,763.45
  4. Step 4: Simplify right side
    196,010.01x = 24,617,127,658.66
  5. Step 5: Solve for x
    x = 24,617,127,658.66/196,010.01
  6. Step 6: Final answer
    x = 125,591.18

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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.