Home / 164,682.12-227,236.80-93,061.56

Finding the Fourth Proportional to 164,682.12, 227,236.80 and 93,061.56

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Solution

The fourth proportional to 164,682.12, 227,236.80 and 93,061.56 is: 128,411.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,682.12 : 227,236.80 = 93,061.56 : x
  2. Step 2: Convert to fraction form
    164,682.12/227,236.80 = 93,061.56/x
  3. Step 3: Cross multiply
    164,682.12x = 227,236.80 × 93,061.56
  4. Step 4: Simplify right side
    164,682.12x = 21,147,011,097.41
  5. Step 5: Solve for x
    x = 21,147,011,097.41/164,682.12
  6. Step 6: Final answer
    x = 128,411.09

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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.