Home / 126,497.02-174,559.03-69,904.75

Finding the Fourth Proportional to 126,497.02, 174,559.03 and 69,904.75

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Solution

The fourth proportional to 126,497.02, 174,559.03 and 69,904.75 is: 96,464.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,497.02 : 174,559.03 = 69,904.75 : x
  2. Step 2: Convert to fraction form
    126,497.02/174,559.03 = 69,904.75/x
  3. Step 3: Cross multiply
    126,497.02x = 174,559.03 × 69,904.75
  4. Step 4: Simplify right side
    126,497.02x = 12,202,505,352.39
  5. Step 5: Solve for x
    x = 12,202,505,352.39/126,497.02
  6. Step 6: Final answer
    x = 96,464.77

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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.