Home / 126,112.48-174,036.44-69,525.92

Finding the Fourth Proportional to 126,112.48, 174,036.44 and 69,525.92

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Solution

The fourth proportional to 126,112.48, 174,036.44 and 69,525.92 is: 95,946.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,112.48 : 174,036.44 = 69,525.92 : x
  2. Step 2: Convert to fraction form
    126,112.48/174,036.44 = 69,525.92/x
  3. Step 3: Cross multiply
    126,112.48x = 174,036.44 × 69,525.92
  4. Step 4: Simplify right side
    126,112.48x = 12,100,043,604.52
  5. Step 5: Solve for x
    x = 12,100,043,604.52/126,112.48
  6. Step 6: Final answer
    x = 95,946.44

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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.