Home / 191,247.58-263,977.24-127,585.22

Finding the Fourth Proportional to 191,247.58, 263,977.24 and 127,585.22

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Solution

The fourth proportional to 191,247.58, 263,977.24 and 127,585.22 is: 176,104.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,247.58 : 263,977.24 = 127,585.22 : x
  2. Step 2: Convert to fraction form
    191,247.58/263,977.24 = 127,585.22/x
  3. Step 3: Cross multiply
    191,247.58x = 263,977.24 × 127,585.22
  4. Step 4: Simplify right side
    191,247.58x = 33,679,594,240.39
  5. Step 5: Solve for x
    x = 33,679,594,240.39/191,247.58
  6. Step 6: Final answer
    x = 176,104.68

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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.