Home / 191,177.29-263,837.54-126,535.16

Finding the Fourth Proportional to 191,177.29, 263,837.54 and 126,535.16

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Solution

The fourth proportional to 191,177.29, 263,837.54 and 126,535.16 is: 174,627.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,177.29 : 263,837.54 = 126,535.16 : x
  2. Step 2: Convert to fraction form
    191,177.29/263,837.54 = 126,535.16/x
  3. Step 3: Cross multiply
    191,177.29x = 263,837.54 × 126,535.16
  4. Step 4: Simplify right side
    191,177.29x = 33,384,726,953.66
  5. Step 5: Solve for x
    x = 33,384,726,953.66/191,177.29
  6. Step 6: Final answer
    x = 174,627.06

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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.