Home / 126,203.64-174,158.24-69,615.01

Finding the Fourth Proportional to 126,203.64, 174,158.24 and 69,615.01

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Solution

The fourth proportional to 126,203.64, 174,158.24 and 69,615.01 is: 96,067.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,203.64 : 174,158.24 = 69,615.01 : x
  2. Step 2: Convert to fraction form
    126,203.64/174,158.24 = 69,615.01/x
  3. Step 3: Cross multiply
    126,203.64x = 174,158.24 × 69,615.01
  4. Step 4: Simplify right side
    126,203.64x = 12,124,027,488.81
  5. Step 5: Solve for x
    x = 12,124,027,488.81/126,203.64
  6. Step 6: Final answer
    x = 96,067.18

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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.