Home / 80,595.96-111,215.90-46,606.66

Finding the Fourth Proportional to 80,595.96, 111,215.90 and 46,606.66

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Solution

The fourth proportional to 80,595.96, 111,215.90 and 46,606.66 is: 64,313.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,595.96 : 111,215.90 = 46,606.66 : x
  2. Step 2: Convert to fraction form
    80,595.96/111,215.90 = 46,606.66/x
  3. Step 3: Cross multiply
    80,595.96x = 111,215.90 × 46,606.66
  4. Step 4: Simplify right side
    80,595.96x = 5,183,401,637.89
  5. Step 5: Solve for x
    x = 5,183,401,637.89/80,595.96
  6. Step 6: Final answer
    x = 64,313.42

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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.