Home / 94,820.17-130,857.44-54,545.35

Finding the Fourth Proportional to 94,820.17, 130,857.44 and 54,545.35

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Solution

The fourth proportional to 94,820.17, 130,857.44 and 54,545.35 is: 75,275.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,820.17 : 130,857.44 = 54,545.35 : x
  2. Step 2: Convert to fraction form
    94,820.17/130,857.44 = 54,545.35/x
  3. Step 3: Cross multiply
    94,820.17x = 130,857.44 × 54,545.35
  4. Step 4: Simplify right side
    94,820.17x = 7,137,665,001.27
  5. Step 5: Solve for x
    x = 7,137,665,001.27/94,820.17
  6. Step 6: Final answer
    x = 75,275.81

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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.