Home / 164,767.19-227,388.51-93,153.87

Finding the Fourth Proportional to 164,767.19, 227,388.51 and 93,153.87

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Solution

The fourth proportional to 164,767.19, 227,388.51 and 93,153.87 is: 128,557.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,767.19 : 227,388.51 = 93,153.87 : x
  2. Step 2: Convert to fraction form
    164,767.19/227,388.51 = 93,153.87/x
  3. Step 3: Cross multiply
    164,767.19x = 227,388.51 × 93,153.87
  4. Step 4: Simplify right side
    164,767.19x = 21,182,119,700.03
  5. Step 5: Solve for x
    x = 21,182,119,700.03/164,767.19
  6. Step 6: Final answer
    x = 128,557.88

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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.