Home / 95,018.72-131,120.36-52,574.72

Finding the Fourth Proportional to 95,018.72, 131,120.36 and 52,574.72

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Solution

The fourth proportional to 95,018.72, 131,120.36 and 52,574.72 is: 72,550.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,018.72 : 131,120.36 = 52,574.72 : x
  2. Step 2: Convert to fraction form
    95,018.72/131,120.36 = 52,574.72/x
  3. Step 3: Cross multiply
    95,018.72x = 131,120.36 × 52,574.72
  4. Step 4: Simplify right side
    95,018.72x = 6,893,616,213.30
  5. Step 5: Solve for x
    x = 6,893,616,213.30/95,018.72
  6. Step 6: Final answer
    x = 72,550.09

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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.