Home / 126,205.01-174,166.20-68,845.31

Finding the Fourth Proportional to 126,205.01, 174,166.20 and 68,845.31

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Solution

The fourth proportional to 126,205.01, 174,166.20 and 68,845.31 is: 95,008.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,205.01 : 174,166.20 = 68,845.31 : x
  2. Step 2: Convert to fraction form
    126,205.01/174,166.20 = 68,845.31/x
  3. Step 3: Cross multiply
    126,205.01x = 174,166.20 × 68,845.31
  4. Step 4: Simplify right side
    126,205.01x = 11,990,525,159.69
  5. Step 5: Solve for x
    x = 11,990,525,159.69/126,205.01
  6. Step 6: Final answer
    x = 95,008.32

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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.