Home / 191,180.66-263,799.75-110,615.70

Finding the Fourth Proportional to 191,180.66, 263,799.75 and 110,615.70

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Solution

The fourth proportional to 191,180.66, 263,799.75 and 110,615.70 is: 152,632.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,180.66 : 263,799.75 = 110,615.70 : x
  2. Step 2: Convert to fraction form
    191,180.66/263,799.75 = 110,615.70/x
  3. Step 3: Cross multiply
    191,180.66x = 263,799.75 × 110,615.70
  4. Step 4: Simplify right side
    191,180.66x = 29,180,392,602.02
  5. Step 5: Solve for x
    x = 29,180,392,602.02/191,180.66
  6. Step 6: Final answer
    x = 152,632.56

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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.