Home / 141,000.29-194,579.33-77,337.63

Finding the Fourth Proportional to 141,000.29, 194,579.33 and 77,337.63

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Solution

The fourth proportional to 141,000.29, 194,579.33 and 77,337.63 is: 106,725.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,000.29 : 194,579.33 = 77,337.63 : x
  2. Step 2: Convert to fraction form
    141,000.29/194,579.33 = 77,337.63/x
  3. Step 3: Cross multiply
    141,000.29x = 194,579.33 × 77,337.63
  4. Step 4: Simplify right side
    141,000.29x = 15,048,304,422.53
  5. Step 5: Solve for x
    x = 15,048,304,422.53/141,000.29
  6. Step 6: Final answer
    x = 106,725.35

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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.