Home / 53,063.38-73,228.59-29,190.05

Finding the Fourth Proportional to 53,063.38, 73,228.59 and 29,190.05

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Solution

The fourth proportional to 53,063.38, 73,228.59 and 29,190.05 is: 40,282.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,063.38 : 73,228.59 = 29,190.05 : x
  2. Step 2: Convert to fraction form
    53,063.38/73,228.59 = 29,190.05/x
  3. Step 3: Cross multiply
    53,063.38x = 73,228.59 × 29,190.05
  4. Step 4: Simplify right side
    53,063.38x = 2,137,546,203.53
  5. Step 5: Solve for x
    x = 2,137,546,203.53/53,063.38
  6. Step 6: Final answer
    x = 40,282.89

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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.