Home / 136,217.16-204,152.70-61,257.24

Finding the Fourth Proportional to 136,217.16, 204,152.70 and 61,257.24

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Solution

The fourth proportional to 136,217.16, 204,152.70 and 61,257.24 is: 91,808.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,217.16 : 204,152.70 = 61,257.24 : x
  2. Step 2: Convert to fraction form
    136,217.16/204,152.70 = 61,257.24/x
  3. Step 3: Cross multiply
    136,217.16x = 204,152.70 × 61,257.24
  4. Step 4: Simplify right side
    136,217.16x = 12,505,830,940.55
  5. Step 5: Solve for x
    x = 12,505,830,940.55/136,217.16
  6. Step 6: Final answer
    x = 91,808.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.