Home / 160,953.60-222,143.46-92,958.36

Finding the Fourth Proportional to 160,953.60, 222,143.46 and 92,958.36

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Solution

The fourth proportional to 160,953.60, 222,143.46 and 92,958.36 is: 128,298.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,953.60 : 222,143.46 = 92,958.36 : x
  2. Step 2: Convert to fraction form
    160,953.60/222,143.46 = 92,958.36/x
  3. Step 3: Cross multiply
    160,953.60x = 222,143.46 × 92,958.36
  4. Step 4: Simplify right side
    160,953.60x = 20,650,090,150.82
  5. Step 5: Solve for x
    x = 20,650,090,150.82/160,953.60
  6. Step 6: Final answer
    x = 128,298.40

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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.