Home / 117,968.30-176,952.45-113,302.70

Finding the Fourth Proportional to 117,968.30, 176,952.45 and 113,302.70

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Solution

The fourth proportional to 117,968.30, 176,952.45 and 113,302.70 is: 169,954.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,968.30 : 176,952.45 = 113,302.70 : x
  2. Step 2: Convert to fraction form
    117,968.30/176,952.45 = 113,302.70/x
  3. Step 3: Cross multiply
    117,968.30x = 176,952.45 × 113,302.70
  4. Step 4: Simplify right side
    117,968.30x = 20,049,190,356.62
  5. Step 5: Solve for x
    x = 20,049,190,356.62/117,968.30
  6. Step 6: Final answer
    x = 169,954.05

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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.