Home / 195,031.80-292,563.90-61,908.30

Finding the Fourth Proportional to 195,031.80, 292,563.90 and 61,908.30

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Solution

The fourth proportional to 195,031.80, 292,563.90 and 61,908.30 is: 92,867.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,031.80 : 292,563.90 = 61,908.30 : x
  2. Step 2: Convert to fraction form
    195,031.80/292,563.90 = 61,908.30/x
  3. Step 3: Cross multiply
    195,031.80x = 292,563.90 × 61,908.30
  4. Step 4: Simplify right side
    195,031.80x = 18,112,133,690.37
  5. Step 5: Solve for x
    x = 18,112,133,690.37/195,031.80
  6. Step 6: Final answer
    x = 92,867.59

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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.