Home / 67,023.36-100,534.98-17,103.46

Finding the Fourth Proportional to 67,023.36, 100,534.98 and 17,103.46

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Solution

The fourth proportional to 67,023.36, 100,534.98 and 17,103.46 is: 25,655.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,023.36 : 100,534.98 = 17,103.46 : x
  2. Step 2: Convert to fraction form
    67,023.36/100,534.98 = 17,103.46/x
  3. Step 3: Cross multiply
    67,023.36x = 100,534.98 × 17,103.46
  4. Step 4: Simplify right side
    67,023.36x = 1,719,495,883.36
  5. Step 5: Solve for x
    x = 1,719,495,883.36/67,023.36
  6. Step 6: Final answer
    x = 25,655.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.