Home / 172,039.32-237,432.87-104,093.75

Finding the Fourth Proportional to 172,039.32, 237,432.87 and 104,093.75

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Solution

The fourth proportional to 172,039.32, 237,432.87 and 104,093.75 is: 143,660.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,039.32 : 237,432.87 = 104,093.75 : x
  2. Step 2: Convert to fraction form
    172,039.32/237,432.87 = 104,093.75/x
  3. Step 3: Cross multiply
    172,039.32x = 237,432.87 × 104,093.75
  4. Step 4: Simplify right side
    172,039.32x = 24,715,276,624.40
  5. Step 5: Solve for x
    x = 24,715,276,624.40/172,039.32
  6. Step 6: Final answer
    x = 143,660.63

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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.