Home / 164,774.97-227,380.62-93,150.72

Finding the Fourth Proportional to 164,774.97, 227,380.62 and 93,150.72

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Solution

The fourth proportional to 164,774.97, 227,380.62 and 93,150.72 is: 128,543.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,774.97 : 227,380.62 = 93,150.72 : x
  2. Step 2: Convert to fraction form
    164,774.97/227,380.62 = 93,150.72/x
  3. Step 3: Cross multiply
    164,774.97x = 227,380.62 × 93,150.72
  4. Step 4: Simplify right side
    164,774.97x = 21,180,668,467.05
  5. Step 5: Solve for x
    x = 21,180,668,467.05/164,774.97
  6. Step 6: Final answer
    x = 128,543.00

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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.