Home / 126,807.58-174,994.18-73,092.23

Finding the Fourth Proportional to 126,807.58, 174,994.18 and 73,092.23

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Solution

The fourth proportional to 126,807.58, 174,994.18 and 73,092.23 is: 100,867.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,807.58 : 174,994.18 = 73,092.23 : x
  2. Step 2: Convert to fraction form
    126,807.58/174,994.18 = 73,092.23/x
  3. Step 3: Cross multiply
    126,807.58x = 174,994.18 × 73,092.23
  4. Step 4: Simplify right side
    126,807.58x = 12,790,714,853.22
  5. Step 5: Solve for x
    x = 12,790,714,853.22/126,807.58
  6. Step 6: Final answer
    x = 100,867.12

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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.