Home / 53,015.64-73,164.24-29,145.48

Finding the Fourth Proportional to 53,015.64, 73,164.24 and 29,145.48

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Solution

The fourth proportional to 53,015.64, 73,164.24 and 29,145.48 is: 40,222.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,015.64 : 73,164.24 = 29,145.48 : x
  2. Step 2: Convert to fraction form
    53,015.64/73,164.24 = 29,145.48/x
  3. Step 3: Cross multiply
    53,015.64x = 73,164.24 × 29,145.48
  4. Step 4: Simplify right side
    53,015.64x = 2,132,406,893.64
  5. Step 5: Solve for x
    x = 2,132,406,893.64/53,015.64
  6. Step 6: Final answer
    x = 40,222.22

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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.