Home / 444,401.28-666,653.88-156,124.44

Finding the Fourth Proportional to 444,401.28, 666,653.88 and 156,124.44

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Solution

The fourth proportional to 444,401.28, 666,653.88 and 156,124.44 is: 234,204.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,401.28 : 666,653.88 = 156,124.44 : x
  2. Step 2: Convert to fraction form
    444,401.28/666,653.88 = 156,124.44/x
  3. Step 3: Cross multiply
    444,401.28x = 666,653.88 × 156,124.44
  4. Step 4: Simplify right side
    444,401.28x = 104,080,963,688.83
  5. Step 5: Solve for x
    x = 104,080,963,688.83/444,401.28
  6. Step 6: Final answer
    x = 234,204.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.