Home / 193,314.24-266,718.96-125,334

Finding the Fourth Proportional to 193,314.24, 266,718.96 and 125,334

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Solution

The fourth proportional to 193,314.24, 266,718.96 and 125,334 is: 172,925.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,314.24 : 266,718.96 = 125,334 : x
  2. Step 2: Convert to fraction form
    193,314.24/266,718.96 = 125,334/x
  3. Step 3: Cross multiply
    193,314.24x = 266,718.96 × 125,334
  4. Step 4: Simplify right side
    193,314.24x = 33,428,954,132.64
  5. Step 5: Solve for x
    x = 33,428,954,132.64/193,314.24
  6. Step 6: Final answer
    x = 172,925.46

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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.