Home / 95,121.37-131,264.84-54,284.72

Finding the Fourth Proportional to 95,121.37, 131,264.84 and 54,284.72

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Solution

The fourth proportional to 95,121.37, 131,264.84 and 54,284.72 is: 74,911.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,121.37 : 131,264.84 = 54,284.72 : x
  2. Step 2: Convert to fraction form
    95,121.37/131,264.84 = 54,284.72/x
  3. Step 3: Cross multiply
    95,121.37x = 131,264.84 × 54,284.72
  4. Step 4: Simplify right side
    95,121.37x = 7,125,675,085.24
  5. Step 5: Solve for x
    x = 7,125,675,085.24/95,121.37
  6. Step 6: Final answer
    x = 74,911.40

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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.