Home / 181,342.32-250,247.52-100,767.84

Finding the Fourth Proportional to 181,342.32, 250,247.52 and 100,767.84

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Solution

The fourth proportional to 181,342.32, 250,247.52 and 100,767.84 is: 139,056.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,342.32 : 250,247.52 = 100,767.84 : x
  2. Step 2: Convert to fraction form
    181,342.32/250,247.52 = 100,767.84/x
  3. Step 3: Cross multiply
    181,342.32x = 250,247.52 × 100,767.84
  4. Step 4: Simplify right side
    181,342.32x = 25,216,902,055.76
  5. Step 5: Solve for x
    x = 25,216,902,055.76/181,342.32
  6. Step 6: Final answer
    x = 139,056.91

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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.