Home / 53,032.32-73,186.56-29,161.08

Finding the Fourth Proportional to 53,032.32, 73,186.56 and 29,161.08

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Solution

The fourth proportional to 53,032.32, 73,186.56 and 29,161.08 is: 40,243.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,032.32 : 73,186.56 = 29,161.08 : x
  2. Step 2: Convert to fraction form
    53,032.32/73,186.56 = 29,161.08/x
  3. Step 3: Cross multiply
    53,032.32x = 73,186.56 × 29,161.08
  4. Step 4: Simplify right side
    53,032.32x = 2,134,199,131.08
  5. Step 5: Solve for x
    x = 2,134,199,131.08/53,032.32
  6. Step 6: Final answer
    x = 40,243.37

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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.