Home / 200,177.55-276,242.67-109,532.48

Finding the Fourth Proportional to 200,177.55, 276,242.67 and 109,532.48

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Solution

The fourth proportional to 200,177.55, 276,242.67 and 109,532.48 is: 151,153.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,177.55 : 276,242.67 = 109,532.48 : x
  2. Step 2: Convert to fraction form
    200,177.55/276,242.67 = 109,532.48/x
  3. Step 3: Cross multiply
    200,177.55x = 276,242.67 × 109,532.48
  4. Step 4: Simplify right side
    200,177.55x = 30,257,543,345.71
  5. Step 5: Solve for x
    x = 30,257,543,345.71/200,177.55
  6. Step 6: Final answer
    x = 151,153.53

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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.