Home / 193,925.86-267,486.12-125,821.16

Finding the Fourth Proportional to 193,925.86, 267,486.12 and 125,821.16

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Solution

The fourth proportional to 193,925.86, 267,486.12 and 125,821.16 is: 173,547.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,925.86 : 267,486.12 = 125,821.16 : x
  2. Step 2: Convert to fraction form
    193,925.86/267,486.12 = 125,821.16/x
  3. Step 3: Cross multiply
    193,925.86x = 267,486.12 × 125,821.16
  4. Step 4: Simplify right side
    193,925.86x = 33,655,413,902.30
  5. Step 5: Solve for x
    x = 33,655,413,902.30/193,925.86
  6. Step 6: Final answer
    x = 173,547.84

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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.