Home / 176,519.32-243,589.52-95,945

Finding the Fourth Proportional to 176,519.32, 243,589.52 and 95,945

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Solution

The fourth proportional to 176,519.32, 243,589.52 and 95,945 is: 132,400.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,519.32 : 243,589.52 = 95,945 : x
  2. Step 2: Convert to fraction form
    176,519.32/243,589.52 = 95,945/x
  3. Step 3: Cross multiply
    176,519.32x = 243,589.52 × 95,945
  4. Step 4: Simplify right side
    176,519.32x = 23,371,196,496.40
  5. Step 5: Solve for x
    x = 23,371,196,496.40/176,519.32
  6. Step 6: Final answer
    x = 132,400.22

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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.