Home / 94,985.16-131,068.13-54,712.06

Finding the Fourth Proportional to 94,985.16, 131,068.13 and 54,712.06

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Solution

The fourth proportional to 94,985.16, 131,068.13 and 54,712.06 is: 75,496.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,985.16 : 131,068.13 = 54,712.06 : x
  2. Step 2: Convert to fraction form
    94,985.16/131,068.13 = 54,712.06/x
  3. Step 3: Cross multiply
    94,985.16x = 131,068.13 × 54,712.06
  4. Step 4: Simplify right side
    94,985.16x = 7,171,006,791.42
  5. Step 5: Solve for x
    x = 7,171,006,791.42/94,985.16
  6. Step 6: Final answer
    x = 75,496.08

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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.