Home / 110,398.37-165,622.13-40,277.66

Finding the Fourth Proportional to 110,398.37, 165,622.13 and 40,277.66

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Solution

The fourth proportional to 110,398.37, 165,622.13 and 40,277.66 is: 60,425.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,398.37 : 165,622.13 = 40,277.66 : x
  2. Step 2: Convert to fraction form
    110,398.37/165,622.13 = 40,277.66/x
  3. Step 3: Cross multiply
    110,398.37x = 165,622.13 × 40,277.66
  4. Step 4: Simplify right side
    110,398.37x = 6,670,871,639.23
  5. Step 5: Solve for x
    x = 6,670,871,639.23/110,398.37
  6. Step 6: Final answer
    x = 60,425.45

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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.