Home / 165,216.08-227,990.76-93,594.64

Finding the Fourth Proportional to 165,216.08, 227,990.76 and 93,594.64

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Solution

The fourth proportional to 165,216.08, 227,990.76 and 93,594.64 is: 129,156.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,216.08 : 227,990.76 = 93,594.64 : x
  2. Step 2: Convert to fraction form
    165,216.08/227,990.76 = 93,594.64/x
  3. Step 3: Cross multiply
    165,216.08x = 227,990.76 × 93,594.64
  4. Step 4: Simplify right side
    165,216.08x = 21,338,713,105.53
  5. Step 5: Solve for x
    x = 21,338,713,105.53/165,216.08
  6. Step 6: Final answer
    x = 129,156.39

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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.