Home / 164,728.76-227,337.27-93,109.32

Finding the Fourth Proportional to 164,728.76, 227,337.27 and 93,109.32

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Solution

The fourth proportional to 164,728.76, 227,337.27 and 93,109.32 is: 128,497.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,728.76 : 227,337.27 = 93,109.32 : x
  2. Step 2: Convert to fraction form
    164,728.76/227,337.27 = 93,109.32/x
  3. Step 3: Cross multiply
    164,728.76x = 227,337.27 × 93,109.32
  4. Step 4: Simplify right side
    164,728.76x = 21,167,218,620.36
  5. Step 5: Solve for x
    x = 21,167,218,620.36/164,728.76
  6. Step 6: Final answer
    x = 128,497.41

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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.