Home / 129,506.69-194,260.04-62,889.72

Finding the Fourth Proportional to 129,506.69, 194,260.04 and 62,889.72

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Solution

The fourth proportional to 129,506.69, 194,260.04 and 62,889.72 is: 94,334.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,506.69 : 194,260.04 = 62,889.72 : x
  2. Step 2: Convert to fraction form
    129,506.69/194,260.04 = 62,889.72/x
  3. Step 3: Cross multiply
    129,506.69x = 194,260.04 × 62,889.72
  4. Step 4: Simplify right side
    129,506.69x = 12,216,959,208.34
  5. Step 5: Solve for x
    x = 12,216,959,208.34/129,506.69
  6. Step 6: Final answer
    x = 94,334.58

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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.