Home / 127,249.95-190,584.13-60,736.76

Finding the Fourth Proportional to 127,249.95, 190,584.13 and 60,736.76

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Solution

The fourth proportional to 127,249.95, 190,584.13 and 60,736.76 is: 90,966.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,249.95 : 190,584.13 = 60,736.76 : x
  2. Step 2: Convert to fraction form
    127,249.95/190,584.13 = 60,736.76/x
  3. Step 3: Cross multiply
    127,249.95x = 190,584.13 × 60,736.76
  4. Step 4: Simplify right side
    127,249.95x = 11,575,462,563.62
  5. Step 5: Solve for x
    x = 11,575,462,563.62/127,249.95
  6. Step 6: Final answer
    x = 90,966.34

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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.