Home / 58,824.96-81,180-33,682.56

Finding the Fourth Proportional to 58,824.96, 81,180 and 33,682.56

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Solution

The fourth proportional to 58,824.96, 81,180 and 33,682.56 is: 46,482.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,824.96 : 81,180 = 33,682.56 : x
  2. Step 2: Convert to fraction form
    58,824.96/81,180 = 33,682.56/x
  3. Step 3: Cross multiply
    58,824.96x = 81,180 × 33,682.56
  4. Step 4: Simplify right side
    58,824.96x = 2,734,350,220.80
  5. Step 5: Solve for x
    x = 2,734,350,220.80/58,824.96
  6. Step 6: Final answer
    x = 46,482.82

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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.