Home / 53,016.41-73,160.79-29,142.91

Finding the Fourth Proportional to 53,016.41, 73,160.79 and 29,142.91

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Solution

The fourth proportional to 53,016.41, 73,160.79 and 29,142.91 is: 40,216.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,016.41 : 73,160.79 = 29,142.91 : x
  2. Step 2: Convert to fraction form
    53,016.41/73,160.79 = 29,142.91/x
  3. Step 3: Cross multiply
    53,016.41x = 73,160.79 × 29,142.91
  4. Step 4: Simplify right side
    53,016.41x = 2,132,118,501.40
  5. Step 5: Solve for x
    x = 2,132,118,501.40/53,016.41
  6. Step 6: Final answer
    x = 40,216.20

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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.