Home / 136,055.46-204,037.82-57,154.98

Finding the Fourth Proportional to 136,055.46, 204,037.82 and 57,154.98

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Solution

The fourth proportional to 136,055.46, 204,037.82 and 57,154.98 is: 85,713.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,055.46 : 204,037.82 = 57,154.98 : x
  2. Step 2: Convert to fraction form
    136,055.46/204,037.82 = 57,154.98/x
  3. Step 3: Cross multiply
    136,055.46x = 204,037.82 × 57,154.98
  4. Step 4: Simplify right side
    136,055.46x = 11,661,777,521.34
  5. Step 5: Solve for x
    x = 11,661,777,521.34/136,055.46
  6. Step 6: Final answer
    x = 85,713.41

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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.