Home / 118,358.04-163,327.47-67,383.18

Finding the Fourth Proportional to 118,358.04, 163,327.47 and 67,383.18

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Solution

The fourth proportional to 118,358.04, 163,327.47 and 67,383.18 is: 92,985.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,358.04 : 163,327.47 = 67,383.18 : x
  2. Step 2: Convert to fraction form
    118,358.04/163,327.47 = 67,383.18/x
  3. Step 3: Cross multiply
    118,358.04x = 163,327.47 × 67,383.18
  4. Step 4: Simplify right side
    118,358.04x = 11,005,524,309.95
  5. Step 5: Solve for x
    x = 11,005,524,309.95/118,358.04
  6. Step 6: Final answer
    x = 92,985.02

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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.