Home / 90,702.90-136,054.62-27,523.53

Finding the Fourth Proportional to 90,702.90, 136,054.62 and 27,523.53

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Solution

The fourth proportional to 90,702.90, 136,054.62 and 27,523.53 is: 41,285.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,702.90 : 136,054.62 = 27,523.53 : x
  2. Step 2: Convert to fraction form
    90,702.90/136,054.62 = 27,523.53/x
  3. Step 3: Cross multiply
    90,702.90x = 136,054.62 × 27,523.53
  4. Step 4: Simplify right side
    90,702.90x = 3,744,703,415.21
  5. Step 5: Solve for x
    x = 3,744,703,415.21/90,702.90
  6. Step 6: Final answer
    x = 41,285.38

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1.5x scale

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.