Home / 94,986.04-131,087.28-52,545.28

Finding the Fourth Proportional to 94,986.04, 131,087.28 and 52,545.28

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Solution

The fourth proportional to 94,986.04, 131,087.28 and 52,545.28 is: 72,516.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,986.04 : 131,087.28 = 52,545.28 : x
  2. Step 2: Convert to fraction form
    94,986.04/131,087.28 = 52,545.28/x
  3. Step 3: Cross multiply
    94,986.04x = 131,087.28 × 52,545.28
  4. Step 4: Simplify right side
    94,986.04x = 6,888,017,832.04
  5. Step 5: Solve for x
    x = 6,888,017,832.04/94,986.04
  6. Step 6: Final answer
    x = 72,516.11

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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.