Home / 165,003.64-227,710.50-93,382.84

Finding the Fourth Proportional to 165,003.64, 227,710.50 and 93,382.84

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Solution

The fourth proportional to 165,003.64, 227,710.50 and 93,382.84 is: 128,871.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,003.64 : 227,710.50 = 93,382.84 : x
  2. Step 2: Convert to fraction form
    165,003.64/227,710.50 = 93,382.84/x
  3. Step 3: Cross multiply
    165,003.64x = 227,710.50 × 93,382.84
  4. Step 4: Simplify right side
    165,003.64x = 21,264,253,187.82
  5. Step 5: Solve for x
    x = 21,264,253,187.82/165,003.64
  6. Step 6: Final answer
    x = 128,871.42

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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.