Home / 194,824.80-292,075.20-82,591.20

Finding the Fourth Proportional to 194,824.80, 292,075.20 and 82,591.20

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Solution

The fourth proportional to 194,824.80, 292,075.20 and 82,591.20 is: 123,818.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,824.80 : 292,075.20 = 82,591.20 : x
  2. Step 2: Convert to fraction form
    194,824.80/292,075.20 = 82,591.20/x
  3. Step 3: Cross multiply
    194,824.80x = 292,075.20 × 82,591.20
  4. Step 4: Simplify right side
    194,824.80x = 24,122,841,258.24
  5. Step 5: Solve for x
    x = 24,122,841,258.24/194,824.80
  6. Step 6: Final answer
    x = 123,818.12

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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.