Home / 181,246.60-250,132.26-109,629.64

Finding the Fourth Proportional to 181,246.60, 250,132.26 and 109,629.64

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Solution

The fourth proportional to 181,246.60, 250,132.26 and 109,629.64 is: 151,296.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,246.60 : 250,132.26 = 109,629.64 : x
  2. Step 2: Convert to fraction form
    181,246.60/250,132.26 = 109,629.64/x
  3. Step 3: Cross multiply
    181,246.60x = 250,132.26 × 109,629.64
  4. Step 4: Simplify right side
    181,246.60x = 27,421,909,616.19
  5. Step 5: Solve for x
    x = 27,421,909,616.19/181,246.60
  6. Step 6: Final answer
    x = 151,296.13

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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.