Home / 194,985.60-292,478.40-179,625.60

Finding the Fourth Proportional to 194,985.60, 292,478.40 and 179,625.60

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Solution

The fourth proportional to 194,985.60, 292,478.40 and 179,625.60 is: 269,438.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,985.60 : 292,478.40 = 179,625.60 : x
  2. Step 2: Convert to fraction form
    194,985.60/292,478.40 = 179,625.60/x
  3. Step 3: Cross multiply
    194,985.60x = 292,478.40 × 179,625.60
  4. Step 4: Simplify right side
    194,985.60x = 52,536,608,087.04
  5. Step 5: Solve for x
    x = 52,536,608,087.04/194,985.60
  6. Step 6: Final answer
    x = 269,438.40

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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.