Home / 126,305.01-174,300.92-69,716.39

Finding the Fourth Proportional to 126,305.01, 174,300.92 and 69,716.39

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Solution

The fourth proportional to 126,305.01, 174,300.92 and 69,716.39 is: 96,208.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,305.01 : 174,300.92 = 69,716.39 : x
  2. Step 2: Convert to fraction form
    126,305.01/174,300.92 = 69,716.39/x
  3. Step 3: Cross multiply
    126,305.01x = 174,300.92 × 69,716.39
  4. Step 4: Simplify right side
    126,305.01x = 12,151,630,567.50
  5. Step 5: Solve for x
    x = 12,151,630,567.50/126,305.01
  6. Step 6: Final answer
    x = 96,208.62

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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.