Home / 95,048.60-131,190.42-56,830.77

Finding the Fourth Proportional to 95,048.60, 131,190.42 and 56,830.77

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Solution

The fourth proportional to 95,048.60, 131,190.42 and 56,830.77 is: 78,440.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,048.60 : 131,190.42 = 56,830.77 : x
  2. Step 2: Convert to fraction form
    95,048.60/131,190.42 = 56,830.77/x
  3. Step 3: Cross multiply
    95,048.60x = 131,190.42 × 56,830.77
  4. Step 4: Simplify right side
    95,048.60x = 7,455,652,585.22
  5. Step 5: Solve for x
    x = 7,455,652,585.22/95,048.60
  6. Step 6: Final answer
    x = 78,440.43

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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.