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Finding the Fourth Proportional to 94,596.98, 130,538.13 and 54,301.94

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Solution

The fourth proportional to 94,596.98, 130,538.13 and 54,301.94 is: 74,933.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,596.98 : 130,538.13 = 54,301.94 : x
  2. Step 2: Convert to fraction form
    94,596.98/130,538.13 = 54,301.94/x
  3. Step 3: Cross multiply
    94,596.98x = 130,538.13 × 54,301.94
  4. Step 4: Simplify right side
    94,596.98x = 7,088,473,702.97
  5. Step 5: Solve for x
    x = 7,088,473,702.97/94,596.98
  6. Step 6: Final answer
    x = 74,933.40

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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.