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Finding the Fourth Proportional to 94,904.52, 130,963.10 and 52,460.52

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Solution

The fourth proportional to 94,904.52, 130,963.10 and 52,460.52 is: 72,392.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,904.52 : 130,963.10 = 52,460.52 : x
  2. Step 2: Convert to fraction form
    94,904.52/130,963.10 = 52,460.52/x
  3. Step 3: Cross multiply
    94,904.52x = 130,963.10 × 52,460.52
  4. Step 4: Simplify right side
    94,904.52x = 6,870,392,326.81
  5. Step 5: Solve for x
    x = 6,870,392,326.81/94,904.52
  6. Step 6: Final answer
    x = 72,392.68

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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.