Home / 136,250.10-204,166.95-57,321.06

Finding the Fourth Proportional to 136,250.10, 204,166.95 and 57,321.06

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Solution

The fourth proportional to 136,250.10, 204,166.95 and 57,321.06 is: 85,894.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,250.10 : 204,166.95 = 57,321.06 : x
  2. Step 2: Convert to fraction form
    136,250.10/204,166.95 = 57,321.06/x
  3. Step 3: Cross multiply
    136,250.10x = 204,166.95 × 57,321.06
  4. Step 4: Simplify right side
    136,250.10x = 11,703,065,990.97
  5. Step 5: Solve for x
    x = 11,703,065,990.97/136,250.10
  6. Step 6: Final answer
    x = 85,894.00

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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.