Home / 107,570.43-161,360.64-32,701.32

Finding the Fourth Proportional to 107,570.43, 161,360.64 and 32,701.32

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Solution

The fourth proportional to 107,570.43, 161,360.64 and 32,701.32 is: 49,053.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,570.43 : 161,360.64 = 32,701.32 : x
  2. Step 2: Convert to fraction form
    107,570.43/161,360.64 = 32,701.32/x
  3. Step 3: Cross multiply
    107,570.43x = 161,360.64 × 32,701.32
  4. Step 4: Simplify right side
    107,570.43x = 5,276,705,924.04
  5. Step 5: Solve for x
    x = 5,276,705,924.04/107,570.43
  6. Step 6: Final answer
    x = 49,053.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.