Home / 194,931.92-269,050.48-126,828.74

Finding the Fourth Proportional to 194,931.92, 269,050.48 and 126,828.74

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Solution

The fourth proportional to 194,931.92, 269,050.48 and 126,828.74 is: 175,052.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,931.92 : 269,050.48 = 126,828.74 : x
  2. Step 2: Convert to fraction form
    194,931.92/269,050.48 = 126,828.74/x
  3. Step 3: Cross multiply
    194,931.92x = 269,050.48 × 126,828.74
  4. Step 4: Simplify right side
    194,931.92x = 34,123,333,374.80
  5. Step 5: Solve for x
    x = 34,123,333,374.80/194,931.92
  6. Step 6: Final answer
    x = 175,052.57

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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.