Home / 181,867.56-250,890.28-141,303.70

Finding the Fourth Proportional to 181,867.56, 250,890.28 and 141,303.70

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Solution

The fourth proportional to 181,867.56, 250,890.28 and 141,303.70 is: 194,931.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,867.56 : 250,890.28 = 141,303.70 : x
  2. Step 2: Convert to fraction form
    181,867.56/250,890.28 = 141,303.70/x
  3. Step 3: Cross multiply
    181,867.56x = 250,890.28 × 141,303.70
  4. Step 4: Simplify right side
    181,867.56x = 35,451,724,858.04
  5. Step 5: Solve for x
    x = 35,451,724,858.04/181,867.56
  6. Step 6: Final answer
    x = 194,931.55

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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.