Home / 192,336.08-265,460.46-126,809.85

Finding the Fourth Proportional to 192,336.08, 265,460.46 and 126,809.85

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Solution

The fourth proportional to 192,336.08, 265,460.46 and 126,809.85 is: 175,021.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,336.08 : 265,460.46 = 126,809.85 : x
  2. Step 2: Convert to fraction form
    192,336.08/265,460.46 = 126,809.85/x
  3. Step 3: Cross multiply
    192,336.08x = 265,460.46 × 126,809.85
  4. Step 4: Simplify right side
    192,336.08x = 33,663,001,113.53
  5. Step 5: Solve for x
    x = 33,663,001,113.53/192,336.08
  6. Step 6: Final answer
    x = 175,021.77

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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.