Home / 181,191.58-250,004.63-109,570.07

Finding the Fourth Proportional to 181,191.58, 250,004.63 and 109,570.07

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Solution

The fourth proportional to 181,191.58, 250,004.63 and 109,570.07 is: 151,182.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,191.58 : 250,004.63 = 109,570.07 : x
  2. Step 2: Convert to fraction form
    181,191.58/250,004.63 = 109,570.07/x
  3. Step 3: Cross multiply
    181,191.58x = 250,004.63 × 109,570.07
  4. Step 4: Simplify right side
    181,191.58x = 27,393,023,685.75
  5. Step 5: Solve for x
    x = 27,393,023,685.75/181,191.58
  6. Step 6: Final answer
    x = 151,182.65

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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.