Home / 126,922.86-174,754.76-107,764.74

Finding the Fourth Proportional to 126,922.86, 174,754.76 and 107,764.74

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Solution

The fourth proportional to 126,922.86, 174,754.76 and 107,764.74 is: 148,376.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,922.86 : 174,754.76 = 107,764.74 : x
  2. Step 2: Convert to fraction form
    126,922.86/174,754.76 = 107,764.74/x
  3. Step 3: Cross multiply
    126,922.86x = 174,754.76 × 107,764.74
  4. Step 4: Simplify right side
    126,922.86x = 18,832,400,736.34
  5. Step 5: Solve for x
    x = 18,832,400,736.34/126,922.86
  6. Step 6: Final answer
    x = 148,376.74

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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.