Home / 192,029.70-265,000.89-107,146.71

Finding the Fourth Proportional to 192,029.70, 265,000.89 and 107,146.71

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Solution

The fourth proportional to 192,029.70, 265,000.89 and 107,146.71 is: 147,862.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,029.70 : 265,000.89 = 107,146.71 : x
  2. Step 2: Convert to fraction form
    192,029.70/265,000.89 = 107,146.71/x
  3. Step 3: Cross multiply
    192,029.70x = 265,000.89 × 107,146.71
  4. Step 4: Simplify right side
    192,029.70x = 28,393,973,510.57
  5. Step 5: Solve for x
    x = 28,393,973,510.57/192,029.70
  6. Step 6: Final answer
    x = 147,862.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.