Home / 199,944.65-299,424.90-133,022.45

Finding the Fourth Proportional to 199,944.65, 299,424.90 and 133,022.45

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Solution

The fourth proportional to 199,944.65, 299,424.90 and 133,022.45 is: 199,206.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,944.65 : 299,424.90 = 133,022.45 : x
  2. Step 2: Convert to fraction form
    199,944.65/299,424.90 = 133,022.45/x
  3. Step 3: Cross multiply
    199,944.65x = 299,424.90 × 133,022.45
  4. Step 4: Simplify right side
    199,944.65x = 39,830,233,789.01
  5. Step 5: Solve for x
    x = 39,830,233,789.01/199,944.65
  6. Step 6: Final answer
    x = 199,206.30

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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.