Home / 133,913.39-200,562.38-77,614.23

Finding the Fourth Proportional to 133,913.39, 200,562.38 and 77,614.23

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Solution

The fourth proportional to 133,913.39, 200,562.38 and 77,614.23 is: 116,243.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,913.39 : 200,562.38 = 77,614.23 : x
  2. Step 2: Convert to fraction form
    133,913.39/200,562.38 = 77,614.23/x
  3. Step 3: Cross multiply
    133,913.39x = 200,562.38 × 77,614.23
  4. Step 4: Simplify right side
    133,913.39x = 15,566,495,345.76
  5. Step 5: Solve for x
    x = 15,566,495,345.76/133,913.39
  6. Step 6: Final answer
    x = 116,243.01

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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.