Home / 141,232.61-194,900.33-76,701.40

Finding the Fourth Proportional to 141,232.61, 194,900.33 and 76,701.40

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Solution

The fourth proportional to 141,232.61, 194,900.33 and 76,701.40 is: 105,847.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,232.61 : 194,900.33 = 76,701.40 : x
  2. Step 2: Convert to fraction form
    141,232.61/194,900.33 = 76,701.40/x
  3. Step 3: Cross multiply
    141,232.61x = 194,900.33 × 76,701.40
  4. Step 4: Simplify right side
    141,232.61x = 14,949,128,171.46
  5. Step 5: Solve for x
    x = 14,949,128,171.46/141,232.61
  6. Step 6: Final answer
    x = 105,847.57

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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.