Home / 563,192.96-844,789.69-136,729.33

Finding the Fourth Proportional to 563,192.96, 844,789.69 and 136,729.33

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Solution

The fourth proportional to 563,192.96, 844,789.69 and 136,729.33 is: 205,094.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,192.96 : 844,789.69 = 136,729.33 : x
  2. Step 2: Convert to fraction form
    563,192.96/844,789.69 = 136,729.33/x
  3. Step 3: Cross multiply
    563,192.96x = 844,789.69 × 136,729.33
  4. Step 4: Simplify right side
    563,192.96x = 115,507,528,304.61
  5. Step 5: Solve for x
    x = 115,507,528,304.61/563,192.96
  6. Step 6: Final answer
    x = 205,094.06

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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.