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Finding the Fourth Proportional to 170,287.63, 235,004.22 and 94,836.13

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Solution

The fourth proportional to 170,287.63, 235,004.22 and 94,836.13 is: 130,877.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,287.63 : 235,004.22 = 94,836.13 : x
  2. Step 2: Convert to fraction form
    170,287.63/235,004.22 = 94,836.13/x
  3. Step 3: Cross multiply
    170,287.63x = 235,004.22 × 94,836.13
  4. Step 4: Simplify right side
    170,287.63x = 22,286,890,758.47
  5. Step 5: Solve for x
    x = 22,286,890,758.47/170,287.63
  6. Step 6: Final answer
    x = 130,877.92

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