Home / 563,460.57-845,329.50-164,105.10

Finding the Fourth Proportional to 563,460.57, 845,329.50 and 164,105.10

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Solution

The fourth proportional to 563,460.57, 845,329.50 and 164,105.10 is: 246,198.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,460.57 : 845,329.50 = 164,105.10 : x
  2. Step 2: Convert to fraction form
    563,460.57/845,329.50 = 164,105.10/x
  3. Step 3: Cross multiply
    563,460.57x = 845,329.50 × 164,105.10
  4. Step 4: Simplify right side
    563,460.57x = 138,722,882,130.45
  5. Step 5: Solve for x
    x = 138,722,882,130.45/563,460.57
  6. Step 6: Final answer
    x = 246,198.03

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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.