Home / 107,121.40-160,681.28-32,241.22

Finding the Fourth Proportional to 107,121.40, 160,681.28 and 32,241.22

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Solution

The fourth proportional to 107,121.40, 160,681.28 and 32,241.22 is: 48,361.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,121.40 : 160,681.28 = 32,241.22 : x
  2. Step 2: Convert to fraction form
    107,121.40/160,681.28 = 32,241.22/x
  3. Step 3: Cross multiply
    107,121.40x = 160,681.28 × 32,241.22
  4. Step 4: Simplify right side
    107,121.40x = 5,180,560,498.36
  5. Step 5: Solve for x
    x = 5,180,560,498.36/107,121.40
  6. Step 6: Final answer
    x = 48,361.58

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1.5x scale

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.