Home / 136,059.60-187,690.95-92,436.57

Finding the Fourth Proportional to 136,059.60, 187,690.95 and 92,436.57

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Solution

The fourth proportional to 136,059.60, 187,690.95 and 92,436.57 is: 127,514.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,059.60 : 187,690.95 = 92,436.57 : x
  2. Step 2: Convert to fraction form
    136,059.60/187,690.95 = 92,436.57/x
  3. Step 3: Cross multiply
    136,059.60x = 187,690.95 × 92,436.57
  4. Step 4: Simplify right side
    136,059.60x = 17,349,507,638.04
  5. Step 5: Solve for x
    x = 17,349,507,638.04/136,059.60
  6. Step 6: Final answer
    x = 127,514.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.