Home / 267,637.24-369,312.78-154,496.44

Finding the Fourth Proportional to 267,637.24, 369,312.78 and 154,496.44

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Solution

The fourth proportional to 267,637.24, 369,312.78 and 154,496.44 is: 213,189.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,637.24 : 369,312.78 = 154,496.44 : x
  2. Step 2: Convert to fraction form
    267,637.24/369,312.78 = 154,496.44/x
  3. Step 3: Cross multiply
    267,637.24x = 369,312.78 × 154,496.44
  4. Step 4: Simplify right side
    267,637.24x = 57,057,509,756.50
  5. Step 5: Solve for x
    x = 57,057,509,756.50/267,637.24
  6. Step 6: Final answer
    x = 213,189.73

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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.