Home / 127,194.14-175,514.90-73,496.45

Finding the Fourth Proportional to 127,194.14, 175,514.90 and 73,496.45

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Solution

The fourth proportional to 127,194.14, 175,514.90 and 73,496.45 is: 101,417.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,194.14 : 175,514.90 = 73,496.45 : x
  2. Step 2: Convert to fraction form
    127,194.14/175,514.90 = 73,496.45/x
  3. Step 3: Cross multiply
    127,194.14x = 175,514.90 × 73,496.45
  4. Step 4: Simplify right side
    127,194.14x = 12,899,720,827.05
  5. Step 5: Solve for x
    x = 12,899,720,827.05/127,194.14
  6. Step 6: Final answer
    x = 101,417.58

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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.