Home / 95,544.93-131,888.75-63,702.21

Finding the Fourth Proportional to 95,544.93, 131,888.75 and 63,702.21

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Solution

The fourth proportional to 95,544.93, 131,888.75 and 63,702.21 is: 87,933.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,544.93 : 131,888.75 = 63,702.21 : x
  2. Step 2: Convert to fraction form
    95,544.93/131,888.75 = 63,702.21/x
  3. Step 3: Cross multiply
    95,544.93x = 131,888.75 × 63,702.21
  4. Step 4: Simplify right side
    95,544.93x = 8,401,604,849.14
  5. Step 5: Solve for x
    x = 8,401,604,849.14/95,544.93
  6. Step 6: Final answer
    x = 87,933.55

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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.