Home / 64,165.50-95,778.27-56,590.36

Finding the Fourth Proportional to 64,165.50, 95,778.27 and 56,590.36

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Solution

The fourth proportional to 64,165.50, 95,778.27 and 56,590.36 is: 84,471.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,165.50 : 95,778.27 = 56,590.36 : x
  2. Step 2: Convert to fraction form
    64,165.50/95,778.27 = 56,590.36/x
  3. Step 3: Cross multiply
    64,165.50x = 95,778.27 × 56,590.36
  4. Step 4: Simplify right side
    64,165.50x = 5,420,126,957.87
  5. Step 5: Solve for x
    x = 5,420,126,957.87/64,165.50
  6. Step 6: Final answer
    x = 84,471.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.