Home / 195,031.95-292,522.82-61,913.72

Finding the Fourth Proportional to 195,031.95, 292,522.82 and 61,913.72

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Solution

The fourth proportional to 195,031.95, 292,522.82 and 61,913.72 is: 92,862.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,031.95 : 292,522.82 = 61,913.72 : x
  2. Step 2: Convert to fraction form
    195,031.95/292,522.82 = 61,913.72/x
  3. Step 3: Cross multiply
    195,031.95x = 292,522.82 × 61,913.72
  4. Step 4: Simplify right side
    195,031.95x = 18,111,174,198.91
  5. Step 5: Solve for x
    x = 18,111,174,198.91/195,031.95
  6. Step 6: Final answer
    x = 92,862.60

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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.