Home / 163,881.43-226,155.72-92,261.59

Finding the Fourth Proportional to 163,881.43, 226,155.72 and 92,261.59

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Solution

The fourth proportional to 163,881.43, 226,155.72 and 92,261.59 is: 127,320.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,881.43 : 226,155.72 = 92,261.59 : x
  2. Step 2: Convert to fraction form
    163,881.43/226,155.72 = 92,261.59/x
  3. Step 3: Cross multiply
    163,881.43x = 226,155.72 × 92,261.59
  4. Step 4: Simplify right side
    163,881.43x = 20,865,486,314.79
  5. Step 5: Solve for x
    x = 20,865,486,314.79/163,881.43
  6. Step 6: Final answer
    x = 127,320.63

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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.