Home / 136,436.10-204,617.70-41,666.10

Finding the Fourth Proportional to 136,436.10, 204,617.70 and 41,666.10

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Solution

The fourth proportional to 136,436.10, 204,617.70 and 41,666.10 is: 62,488.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,436.10 : 204,617.70 = 41,666.10 : x
  2. Step 2: Convert to fraction form
    136,436.10/204,617.70 = 41,666.10/x
  3. Step 3: Cross multiply
    136,436.10x = 204,617.70 × 41,666.10
  4. Step 4: Simplify right side
    136,436.10x = 8,525,621,549.97
  5. Step 5: Solve for x
    x = 8,525,621,549.97/136,436.10
  6. Step 6: Final answer
    x = 62,488.02

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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.