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Finding the Fourth Proportional to 94,235.52, 130,054.56 and 53,952.96

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Solution

The fourth proportional to 94,235.52, 130,054.56 and 53,952.96 is: 74,460.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,235.52 : 130,054.56 = 53,952.96 : x
  2. Step 2: Convert to fraction form
    94,235.52/130,054.56 = 53,952.96/x
  3. Step 3: Cross multiply
    94,235.52x = 130,054.56 × 53,952.96
  4. Step 4: Simplify right side
    94,235.52x = 7,016,828,473.50
  5. Step 5: Solve for x
    x = 7,016,828,473.50/94,235.52
  6. Step 6: Final answer
    x = 74,460.55

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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.