Home / 129,525.40-194,006.88-62,825.34

Finding the Fourth Proportional to 129,525.40, 194,006.88 and 62,825.34

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Solution

The fourth proportional to 129,525.40, 194,006.88 and 62,825.34 is: 94,101.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,525.40 : 194,006.88 = 62,825.34 : x
  2. Step 2: Convert to fraction form
    129,525.40/194,006.88 = 62,825.34/x
  3. Step 3: Cross multiply
    129,525.40x = 194,006.88 × 62,825.34
  4. Step 4: Simplify right side
    129,525.40x = 12,188,548,925.87
  5. Step 5: Solve for x
    x = 12,188,548,925.87/129,525.40
  6. Step 6: Final answer
    x = 94,101.61

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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.