Home / 181,191.02-250,003.34-109,569.51

Finding the Fourth Proportional to 181,191.02, 250,003.34 and 109,569.51

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Solution

The fourth proportional to 181,191.02, 250,003.34 and 109,569.51 is: 151,181.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,191.02 : 250,003.34 = 109,569.51 : x
  2. Step 2: Convert to fraction form
    181,191.02/250,003.34 = 109,569.51/x
  3. Step 3: Cross multiply
    181,191.02x = 250,003.34 × 109,569.51
  4. Step 4: Simplify right side
    181,191.02x = 27,392,742,212.15
  5. Step 5: Solve for x
    x = 27,392,742,212.15/181,191.02
  6. Step 6: Final answer
    x = 151,181.57

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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.