Home / 181,774.26-250,783.56-105,251.59

Finding the Fourth Proportional to 181,774.26, 250,783.56 and 105,251.59

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Solution

The fourth proportional to 181,774.26, 250,783.56 and 105,251.59 is: 145,209.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,774.26 : 250,783.56 = 105,251.59 : x
  2. Step 2: Convert to fraction form
    181,774.26/250,783.56 = 105,251.59/x
  3. Step 3: Cross multiply
    181,774.26x = 250,783.56 × 105,251.59
  4. Step 4: Simplify right side
    181,774.26x = 26,395,367,909.60
  5. Step 5: Solve for x
    x = 26,395,367,909.60/181,774.26
  6. Step 6: Final answer
    x = 145,209.60

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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.