Home / 194,961.60-292,420.80-54,734.40

Finding the Fourth Proportional to 194,961.60, 292,420.80 and 54,734.40

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Solution

The fourth proportional to 194,961.60, 292,420.80 and 54,734.40 is: 82,095.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,961.60 : 292,420.80 = 54,734.40 : x
  2. Step 2: Convert to fraction form
    194,961.60/292,420.80 = 54,734.40/x
  3. Step 3: Cross multiply
    194,961.60x = 292,420.80 × 54,734.40
  4. Step 4: Simplify right side
    194,961.60x = 16,005,477,035.52
  5. Step 5: Solve for x
    x = 16,005,477,035.52/194,961.60
  6. Step 6: Final answer
    x = 82,095.54

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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.