Home / 192,029.65-265,000.75-107,146.71

Finding the Fourth Proportional to 192,029.65, 265,000.75 and 107,146.71

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Solution

The fourth proportional to 192,029.65, 265,000.75 and 107,146.71 is: 147,862.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,029.65 : 265,000.75 = 107,146.71 : x
  2. Step 2: Convert to fraction form
    192,029.65/265,000.75 = 107,146.71/x
  3. Step 3: Cross multiply
    192,029.65x = 265,000.75 × 107,146.71
  4. Step 4: Simplify right side
    192,029.65x = 28,393,958,510.03
  5. Step 5: Solve for x
    x = 28,393,958,510.03/192,029.65
  6. Step 6: Final answer
    x = 147,862.37

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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.