Home / 192,927.56-266,062.02-132,391.40

Finding the Fourth Proportional to 192,927.56, 266,062.02 and 132,391.40

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Solution

The fourth proportional to 192,927.56, 266,062.02 and 132,391.40 is: 182,577.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,927.56 : 266,062.02 = 132,391.40 : x
  2. Step 2: Convert to fraction form
    192,927.56/266,062.02 = 132,391.40/x
  3. Step 3: Cross multiply
    192,927.56x = 266,062.02 × 132,391.40
  4. Step 4: Simplify right side
    192,927.56x = 35,224,323,314.63
  5. Step 5: Solve for x
    x = 35,224,323,314.63/192,927.56
  6. Step 6: Final answer
    x = 182,577.98

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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.