Home / 165,069.66-227,794.16-93,463.64

Finding the Fourth Proportional to 165,069.66, 227,794.16 and 93,463.64

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Solution

The fourth proportional to 165,069.66, 227,794.16 and 93,463.64 is: 128,978.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,069.66 : 227,794.16 = 93,463.64 : x
  2. Step 2: Convert to fraction form
    165,069.66/227,794.16 = 93,463.64/x
  3. Step 3: Cross multiply
    165,069.66x = 227,794.16 × 93,463.64
  4. Step 4: Simplify right side
    165,069.66x = 21,290,471,364.34
  5. Step 5: Solve for x
    x = 21,290,471,364.34/165,069.66
  6. Step 6: Final answer
    x = 128,978.71

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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.