Home / 192,178.23-265,200.44-107,293.47

Finding the Fourth Proportional to 192,178.23, 265,200.44 and 107,293.47

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Solution

The fourth proportional to 192,178.23, 265,200.44 and 107,293.47 is: 148,061.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,178.23 : 265,200.44 = 107,293.47 : x
  2. Step 2: Convert to fraction form
    192,178.23/265,200.44 = 107,293.47/x
  3. Step 3: Cross multiply
    192,178.23x = 265,200.44 × 107,293.47
  4. Step 4: Simplify right side
    192,178.23x = 28,454,275,453.13
  5. Step 5: Solve for x
    x = 28,454,275,453.13/192,178.23
  6. Step 6: Final answer
    x = 148,061.91

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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.