Home / 126,214.01-174,163.24-69,621.74

Finding the Fourth Proportional to 126,214.01, 174,163.24 and 69,621.74

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Solution

The fourth proportional to 126,214.01, 174,163.24 and 69,621.74 is: 96,071.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,214.01 : 174,163.24 = 69,621.74 : x
  2. Step 2: Convert to fraction form
    126,214.01/174,163.24 = 69,621.74/x
  3. Step 3: Cross multiply
    126,214.01x = 174,163.24 × 69,621.74
  4. Step 4: Simplify right side
    126,214.01x = 12,125,548,466.02
  5. Step 5: Solve for x
    x = 12,125,548,466.02/126,214.01
  6. Step 6: Final answer
    x = 96,071.33

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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.