Home / 164,758.25-227,370.24-93,142.51

Finding the Fourth Proportional to 164,758.25, 227,370.24 and 93,142.51

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Solution

The fourth proportional to 164,758.25, 227,370.24 and 93,142.51 is: 128,538.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,758.25 : 227,370.24 = 93,142.51 : x
  2. Step 2: Convert to fraction form
    164,758.25/227,370.24 = 93,142.51/x
  3. Step 3: Cross multiply
    164,758.25x = 227,370.24 × 93,142.51
  4. Step 4: Simplify right side
    164,758.25x = 21,177,834,284.48
  5. Step 5: Solve for x
    x = 21,177,834,284.48/164,758.25
  6. Step 6: Final answer
    x = 128,538.84

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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.