Home / 126,600.98-189,994.77-60,041.30

Finding the Fourth Proportional to 126,600.98, 189,994.77 and 60,041.30

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Solution

The fourth proportional to 126,600.98, 189,994.77 and 60,041.30 is: 90,106.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,600.98 : 189,994.77 = 60,041.30 : x
  2. Step 2: Convert to fraction form
    126,600.98/189,994.77 = 60,041.30/x
  3. Step 3: Cross multiply
    126,600.98x = 189,994.77 × 60,041.30
  4. Step 4: Simplify right side
    126,600.98x = 11,407,532,034.03
  5. Step 5: Solve for x
    x = 11,407,532,034.03/126,600.98
  6. Step 6: Final answer
    x = 90,106.19

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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.