Home / 444,057.49-666,168.41-140,528.04

Finding the Fourth Proportional to 444,057.49, 666,168.41 and 140,528.04

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Solution

The fourth proportional to 444,057.49, 666,168.41 and 140,528.04 is: 210,818.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,057.49 : 666,168.41 = 140,528.04 : x
  2. Step 2: Convert to fraction form
    444,057.49/666,168.41 = 140,528.04/x
  3. Step 3: Cross multiply
    444,057.49x = 666,168.41 × 140,528.04
  4. Step 4: Simplify right side
    444,057.49x = 93,615,344,507.07
  5. Step 5: Solve for x
    x = 93,615,344,507.07/444,057.49
  6. Step 6: Final answer
    x = 210,818.07

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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.