Home / 173,470.28-260,243.66-73,715.74

Finding the Fourth Proportional to 173,470.28, 260,243.66 and 73,715.74

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Solution

The fourth proportional to 173,470.28, 260,243.66 and 73,715.74 is: 110,589.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,470.28 : 260,243.66 = 73,715.74 : x
  2. Step 2: Convert to fraction form
    173,470.28/260,243.66 = 73,715.74/x
  3. Step 3: Cross multiply
    173,470.28x = 260,243.66 × 73,715.74
  4. Step 4: Simplify right side
    173,470.28x = 19,184,053,977.21
  5. Step 5: Solve for x
    x = 19,184,053,977.21/173,470.28
  6. Step 6: Final answer
    x = 110,589.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.