Home / 136,093.52-204,156.70-57,197.50

Finding the Fourth Proportional to 136,093.52, 204,156.70 and 57,197.50

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Solution

The fourth proportional to 136,093.52, 204,156.70 and 57,197.50 is: 85,803.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,093.52 : 204,156.70 = 57,197.50 : x
  2. Step 2: Convert to fraction form
    136,093.52/204,156.70 = 57,197.50/x
  3. Step 3: Cross multiply
    136,093.52x = 204,156.70 × 57,197.50
  4. Step 4: Simplify right side
    136,093.52x = 11,677,252,194.86
  5. Step 5: Solve for x
    x = 11,677,252,194.86/136,093.52
  6. Step 6: Final answer
    x = 85,803.14

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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.