Home / 192,047.73-265,132.02-115,585.60

Finding the Fourth Proportional to 192,047.73, 265,132.02 and 115,585.60

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Solution

The fourth proportional to 192,047.73, 265,132.02 and 115,585.60 is: 159,572.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,047.73 : 265,132.02 = 115,585.60 : x
  2. Step 2: Convert to fraction form
    192,047.73/265,132.02 = 115,585.60/x
  3. Step 3: Cross multiply
    192,047.73x = 265,132.02 × 115,585.60
  4. Step 4: Simplify right side
    192,047.73x = 30,645,443,610.91
  5. Step 5: Solve for x
    x = 30,645,443,610.91/192,047.73
  6. Step 6: Final answer
    x = 159,572.02

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1.5x scale

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.