Home / 160,973.72-222,153.78-92,993.55

Finding the Fourth Proportional to 160,973.72, 222,153.78 and 92,993.55

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Solution

The fourth proportional to 160,973.72, 222,153.78 and 92,993.55 is: 128,336.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,973.72 : 222,153.78 = 92,993.55 : x
  2. Step 2: Convert to fraction form
    160,973.72/222,153.78 = 92,993.55/x
  3. Step 3: Cross multiply
    160,973.72x = 222,153.78 × 92,993.55
  4. Step 4: Simplify right side
    160,973.72x = 20,658,868,648.12
  5. Step 5: Solve for x
    x = 20,658,868,648.12/160,973.72
  6. Step 6: Final answer
    x = 128,336.91

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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.