Home / 193,250.66-266,688.66-116,759.12

Finding the Fourth Proportional to 193,250.66, 266,688.66 and 116,759.12

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Solution

The fourth proportional to 193,250.66, 266,688.66 and 116,759.12 is: 161,129.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,250.66 : 266,688.66 = 116,759.12 : x
  2. Step 2: Convert to fraction form
    193,250.66/266,688.66 = 116,759.12/x
  3. Step 3: Cross multiply
    193,250.66x = 266,688.66 × 116,759.12
  4. Step 4: Simplify right side
    193,250.66x = 31,138,333,255.58
  5. Step 5: Solve for x
    x = 31,138,333,255.58/193,250.66
  6. Step 6: Final answer
    x = 161,129.25

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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.