Home / 98,892.25-136,488.86-95,611.21

Finding the Fourth Proportional to 98,892.25, 136,488.86 and 95,611.21

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Solution

The fourth proportional to 98,892.25, 136,488.86 and 95,611.21 is: 131,960.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,892.25 : 136,488.86 = 95,611.21 : x
  2. Step 2: Convert to fraction form
    98,892.25/136,488.86 = 95,611.21/x
  3. Step 3: Cross multiply
    98,892.25x = 136,488.86 × 95,611.21
  4. Step 4: Simplify right side
    98,892.25x = 13,049,865,056.12
  5. Step 5: Solve for x
    x = 13,049,865,056.12/98,892.25
  6. Step 6: Final answer
    x = 131,960.44

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1.5x scale

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.