Home / 174,067.31-240,291.58-109,631.25

Finding the Fourth Proportional to 174,067.31, 240,291.58 and 109,631.25

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Solution

The fourth proportional to 174,067.31, 240,291.58 and 109,631.25 is: 151,340.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,067.31 : 240,291.58 = 109,631.25 : x
  2. Step 2: Convert to fraction form
    174,067.31/240,291.58 = 109,631.25/x
  3. Step 3: Cross multiply
    174,067.31x = 240,291.58 × 109,631.25
  4. Step 4: Simplify right side
    174,067.31x = 26,343,466,416.91
  5. Step 5: Solve for x
    x = 26,343,466,416.91/174,067.31
  6. Step 6: Final answer
    x = 151,340.69

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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.