Home / 164,691.35-227,268.14-93,069.80

Finding the Fourth Proportional to 164,691.35, 227,268.14 and 93,069.80

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Solution

The fourth proportional to 164,691.35, 227,268.14 and 93,069.80 is: 128,432.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,691.35 : 227,268.14 = 93,069.80 : x
  2. Step 2: Convert to fraction form
    164,691.35/227,268.14 = 93,069.80/x
  3. Step 3: Cross multiply
    164,691.35x = 227,268.14 × 93,069.80
  4. Step 4: Simplify right side
    164,691.35x = 21,151,800,336.17
  5. Step 5: Solve for x
    x = 21,151,800,336.17/164,691.35
  6. Step 6: Final answer
    x = 128,432.98

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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.