Home / 100,713.60-151,084.77-37,528.33

Finding the Fourth Proportional to 100,713.60, 151,084.77 and 37,528.33

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Solution

The fourth proportional to 100,713.60, 151,084.77 and 37,528.33 is: 56,297.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,713.60 : 151,084.77 = 37,528.33 : x
  2. Step 2: Convert to fraction form
    100,713.60/151,084.77 = 37,528.33/x
  3. Step 3: Cross multiply
    100,713.60x = 151,084.77 × 37,528.33
  4. Step 4: Simplify right side
    100,713.60x = 5,669,959,106.53
  5. Step 5: Solve for x
    x = 5,669,959,106.53/100,713.60
  6. Step 6: Final answer
    x = 56,297.85

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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.