Home / 129,934.60-194,844.30-59,835.40

Finding the Fourth Proportional to 129,934.60, 194,844.30 and 59,835.40

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Solution

The fourth proportional to 129,934.60, 194,844.30 and 59,835.40 is: 89,726.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,934.60 : 194,844.30 = 59,835.40 : x
  2. Step 2: Convert to fraction form
    129,934.60/194,844.30 = 59,835.40/x
  3. Step 3: Cross multiply
    129,934.60x = 194,844.30 × 59,835.40
  4. Step 4: Simplify right side
    129,934.60x = 11,658,586,628.22
  5. Step 5: Solve for x
    x = 11,658,586,628.22/129,934.60
  6. Step 6: Final answer
    x = 89,726.57

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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.