Home / 129,633.55-194,456.48-62,994.30

Finding the Fourth Proportional to 129,633.55, 194,456.48 and 62,994.30

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Solution

The fourth proportional to 129,633.55, 194,456.48 and 62,994.30 is: 94,494.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,633.55 : 194,456.48 = 62,994.30 : x
  2. Step 2: Convert to fraction form
    129,633.55/194,456.48 = 62,994.30/x
  3. Step 3: Cross multiply
    129,633.55x = 194,456.48 × 62,994.30
  4. Step 4: Simplify right side
    129,633.55x = 12,249,649,838.06
  5. Step 5: Solve for x
    x = 12,249,649,838.06/129,633.55
  6. Step 6: Final answer
    x = 94,494.44

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1.5x scale

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.