Home / 212,324.84-293,121.06-164,470.76

Finding the Fourth Proportional to 212,324.84, 293,121.06 and 164,470.76

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Solution

The fourth proportional to 212,324.84, 293,121.06 and 164,470.76 is: 227,057.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,324.84 : 293,121.06 = 164,470.76 : x
  2. Step 2: Convert to fraction form
    212,324.84/293,121.06 = 164,470.76/x
  3. Step 3: Cross multiply
    212,324.84x = 293,121.06 × 164,470.76
  4. Step 4: Simplify right side
    212,324.84x = 48,209,843,510.21
  5. Step 5: Solve for x
    x = 48,209,843,510.21/212,324.84
  6. Step 6: Final answer
    x = 227,057.01

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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.