Home / 192,176.16-265,191.96-107,298.60

Finding the Fourth Proportional to 192,176.16, 265,191.96 and 107,298.60

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Solution

The fourth proportional to 192,176.16, 265,191.96 and 107,298.60 is: 148,065.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,176.16 : 265,191.96 = 107,298.60 : x
  2. Step 2: Convert to fraction form
    192,176.16/265,191.96 = 107,298.60/x
  3. Step 3: Cross multiply
    192,176.16x = 265,191.96 × 107,298.60
  4. Step 4: Simplify right side
    192,176.16x = 28,454,726,039.26
  5. Step 5: Solve for x
    x = 28,454,726,039.26/192,176.16
  6. Step 6: Final answer
    x = 148,065.85

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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.