Home / 192,061.19-265,044.66-107,178.23

Finding the Fourth Proportional to 192,061.19, 265,044.66 and 107,178.23

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Solution

The fourth proportional to 192,061.19, 265,044.66 and 107,178.23 is: 147,906.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,061.19 : 265,044.66 = 107,178.23 : x
  2. Step 2: Convert to fraction form
    192,061.19/265,044.66 = 107,178.23/x
  3. Step 3: Cross multiply
    192,061.19x = 265,044.66 × 107,178.23
  4. Step 4: Simplify right side
    192,061.19x = 28,407,017,529.75
  5. Step 5: Solve for x
    x = 28,407,017,529.75/192,061.19
  6. Step 6: Final answer
    x = 147,906.08

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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.