Home / 116,529.60-174,643.20-54,067.20

Finding the Fourth Proportional to 116,529.60, 174,643.20 and 54,067.20

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Solution

The fourth proportional to 116,529.60, 174,643.20 and 54,067.20 is: 81,030.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,529.60 : 174,643.20 = 54,067.20 : x
  2. Step 2: Convert to fraction form
    116,529.60/174,643.20 = 54,067.20/x
  3. Step 3: Cross multiply
    116,529.60x = 174,643.20 × 54,067.20
  4. Step 4: Simplify right side
    116,529.60x = 9,442,468,823.04
  5. Step 5: Solve for x
    x = 9,442,468,823.04/116,529.60
  6. Step 6: Final answer
    x = 81,030.65

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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.