Home / 563,109.52-844,657.15-136,648.84

Finding the Fourth Proportional to 563,109.52, 844,657.15 and 136,648.84

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Solution

The fourth proportional to 563,109.52, 844,657.15 and 136,648.84 is: 204,971.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,109.52 : 844,657.15 = 136,648.84 : x
  2. Step 2: Convert to fraction form
    563,109.52/844,657.15 = 136,648.84/x
  3. Step 3: Cross multiply
    563,109.52x = 844,657.15 × 136,648.84
  4. Step 4: Simplify right side
    563,109.52x = 115,421,419,745.21
  5. Step 5: Solve for x
    x = 115,421,419,745.21/563,109.52
  6. Step 6: Final answer
    x = 204,971.53

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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.