Home / 94,925.78-130,992.74-52,476.12

Finding the Fourth Proportional to 94,925.78, 130,992.74 and 52,476.12

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Solution

The fourth proportional to 94,925.78, 130,992.74 and 52,476.12 is: 72,414.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,925.78 : 130,992.74 = 52,476.12 : x
  2. Step 2: Convert to fraction form
    94,925.78/130,992.74 = 52,476.12/x
  3. Step 3: Cross multiply
    94,925.78x = 130,992.74 × 52,476.12
  4. Step 4: Simplify right side
    94,925.78x = 6,873,990,743.37
  5. Step 5: Solve for x
    x = 6,873,990,743.37/94,925.78
  6. Step 6: Final answer
    x = 72,414.37

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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.