Home / 53,146.96-73,343.40-29,273.14

Finding the Fourth Proportional to 53,146.96, 73,343.40 and 29,273.14

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Solution

The fourth proportional to 53,146.96, 73,343.40 and 29,273.14 is: 40,397.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,146.96 : 73,343.40 = 29,273.14 : x
  2. Step 2: Convert to fraction form
    53,146.96/73,343.40 = 29,273.14/x
  3. Step 3: Cross multiply
    53,146.96x = 73,343.40 × 29,273.14
  4. Step 4: Simplify right side
    53,146.96x = 2,146,991,616.28
  5. Step 5: Solve for x
    x = 2,146,991,616.28/53,146.96
  6. Step 6: Final answer
    x = 40,397.26

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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.