Home / 193,223.25-266,650.81-116,731.71

Finding the Fourth Proportional to 193,223.25, 266,650.81 and 116,731.71

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Solution

The fourth proportional to 193,223.25, 266,650.81 and 116,731.71 is: 161,091.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,223.25 : 266,650.81 = 116,731.71 : x
  2. Step 2: Convert to fraction form
    193,223.25/266,650.81 = 116,731.71/x
  3. Step 3: Cross multiply
    193,223.25x = 266,650.81 × 116,731.71
  4. Step 4: Simplify right side
    193,223.25x = 31,126,605,024.19
  5. Step 5: Solve for x
    x = 31,126,605,024.19/193,223.25
  6. Step 6: Final answer
    x = 161,091.41

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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.