Home / 109,756.62-151,455.83-62,014.41

Finding the Fourth Proportional to 109,756.62, 151,455.83 and 62,014.41

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Solution

The fourth proportional to 109,756.62, 151,455.83 and 62,014.41 is: 85,575.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,756.62 : 151,455.83 = 62,014.41 : x
  2. Step 2: Convert to fraction form
    109,756.62/151,455.83 = 62,014.41/x
  3. Step 3: Cross multiply
    109,756.62x = 151,455.83 × 62,014.41
  4. Step 4: Simplify right side
    109,756.62x = 9,392,443,628.44
  5. Step 5: Solve for x
    x = 9,392,443,628.44/109,756.62
  6. Step 6: Final answer
    x = 85,575.19

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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.