Home / 126,764.52-174,936.42-70,176.84

Finding the Fourth Proportional to 126,764.52, 174,936.42 and 70,176.84

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Solution

The fourth proportional to 126,764.52, 174,936.42 and 70,176.84 is: 96,844.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,764.52 : 174,936.42 = 70,176.84 : x
  2. Step 2: Convert to fraction form
    126,764.52/174,936.42 = 70,176.84/x
  3. Step 3: Cross multiply
    126,764.52x = 174,936.42 × 70,176.84
  4. Step 4: Simplify right side
    126,764.52x = 12,276,485,156.51
  5. Step 5: Solve for x
    x = 12,276,485,156.51/126,764.52
  6. Step 6: Final answer
    x = 96,844.80

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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.