Home / 194,621.65-291,877.80-61,542.70

Finding the Fourth Proportional to 194,621.65, 291,877.80 and 61,542.70

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Solution

The fourth proportional to 194,621.65, 291,877.80 and 61,542.70 is: 92,296.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,621.65 : 291,877.80 = 61,542.70 : x
  2. Step 2: Convert to fraction form
    194,621.65/291,877.80 = 61,542.70/x
  3. Step 3: Cross multiply
    194,621.65x = 291,877.80 × 61,542.70
  4. Step 4: Simplify right side
    194,621.65x = 17,962,947,882.06
  5. Step 5: Solve for x
    x = 17,962,947,882.06/194,621.65
  6. Step 6: Final answer
    x = 92,296.76

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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.