Home / 127,444.39-191,154.24-38,698.68

Finding the Fourth Proportional to 127,444.39, 191,154.24 and 38,698.68

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Solution

The fourth proportional to 127,444.39, 191,154.24 and 38,698.68 is: 58,044.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,444.39 : 191,154.24 = 38,698.68 : x
  2. Step 2: Convert to fraction form
    127,444.39/191,154.24 = 38,698.68/x
  3. Step 3: Cross multiply
    127,444.39x = 191,154.24 × 38,698.68
  4. Step 4: Simplify right side
    127,444.39x = 7,397,416,093.02
  5. Step 5: Solve for x
    x = 7,397,416,093.02/127,444.39
  6. Step 6: Final answer
    x = 58,044.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.