Home / 192,335.08-265,459.08-126,808.85

Finding the Fourth Proportional to 192,335.08, 265,459.08 and 126,808.85

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Solution

The fourth proportional to 192,335.08, 265,459.08 and 126,808.85 is: 175,020.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,335.08 : 265,459.08 = 126,808.85 : x
  2. Step 2: Convert to fraction form
    192,335.08/265,459.08 = 126,808.85/x
  3. Step 3: Cross multiply
    192,335.08x = 265,459.08 × 126,808.85
  4. Step 4: Simplify right side
    192,335.08x = 33,662,560,656.86
  5. Step 5: Solve for x
    x = 33,662,560,656.86/192,335.08
  6. Step 6: Final answer
    x = 175,020.39

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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.