Home / 193,248.64-266,685.88-116,757.12

Finding the Fourth Proportional to 193,248.64, 266,685.88 and 116,757.12

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Solution

The fourth proportional to 193,248.64, 266,685.88 and 116,757.12 is: 161,126.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,248.64 : 266,685.88 = 116,757.12 : x
  2. Step 2: Convert to fraction form
    193,248.64/266,685.88 = 116,757.12/x
  3. Step 3: Cross multiply
    193,248.64x = 266,685.88 × 116,757.12
  4. Step 4: Simplify right side
    193,248.64x = 31,137,475,293.47
  5. Step 5: Solve for x
    x = 31,137,475,293.47/193,248.64
  6. Step 6: Final answer
    x = 161,126.49

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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.