Home / 193,945.98-267,640.08-117,510.34

Finding the Fourth Proportional to 193,945.98, 267,640.08 and 117,510.34

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Solution

The fourth proportional to 193,945.98, 267,640.08 and 117,510.34 is: 162,161.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,945.98 : 267,640.08 = 117,510.34 : x
  2. Step 2: Convert to fraction form
    193,945.98/267,640.08 = 117,510.34/x
  3. Step 3: Cross multiply
    193,945.98x = 267,640.08 × 117,510.34
  4. Step 4: Simplify right side
    193,945.98x = 31,450,476,798.43
  5. Step 5: Solve for x
    x = 31,450,476,798.43/193,945.98
  6. Step 6: Final answer
    x = 162,161.01

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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.