Home / 191,246.58-263,975.86-127,584.22

Finding the Fourth Proportional to 191,246.58, 263,975.86 and 127,584.22

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Solution

The fourth proportional to 191,246.58, 263,975.86 and 127,584.22 is: 176,103.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,246.58 : 263,975.86 = 127,584.22 : x
  2. Step 2: Convert to fraction form
    191,246.58/263,975.86 = 127,584.22/x
  3. Step 3: Cross multiply
    191,246.58x = 263,975.86 × 127,584.22
  4. Step 4: Simplify right side
    191,246.58x = 33,679,154,196.93
  5. Step 5: Solve for x
    x = 33,679,154,196.93/191,246.58
  6. Step 6: Final answer
    x = 176,103.30

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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.