Home / 194,932.85-292,435.72-61,777.35

Finding the Fourth Proportional to 194,932.85, 292,435.72 and 61,777.35

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Solution

The fourth proportional to 194,932.85, 292,435.72 and 61,777.35 is: 92,677.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,932.85 : 292,435.72 = 61,777.35 : x
  2. Step 2: Convert to fraction form
    194,932.85/292,435.72 = 61,777.35/x
  3. Step 3: Cross multiply
    194,932.85x = 292,435.72 × 61,777.35
  4. Step 4: Simplify right side
    194,932.85x = 18,065,903,672.50
  5. Step 5: Solve for x
    x = 18,065,903,672.50/194,932.85
  6. Step 6: Final answer
    x = 92,677.58

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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.