Home / 98,644.10-136,145.88-95,363.60

Finding the Fourth Proportional to 98,644.10, 136,145.88 and 95,363.60

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Solution

The fourth proportional to 98,644.10, 136,145.88 and 95,363.60 is: 131,618.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,644.10 : 136,145.88 = 95,363.60 : x
  2. Step 2: Convert to fraction form
    98,644.10/136,145.88 = 95,363.60/x
  3. Step 3: Cross multiply
    98,644.10x = 136,145.88 × 95,363.60
  4. Step 4: Simplify right side
    98,644.10x = 12,983,360,561.24
  5. Step 5: Solve for x
    x = 12,983,360,561.24/98,644.10
  6. Step 6: Final answer
    x = 131,618.22

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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.