Home / 156,134.99-233,621.57-137,069.77

Finding the Fourth Proportional to 156,134.99, 233,621.57 and 137,069.77

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Solution

The fourth proportional to 156,134.99, 233,621.57 and 137,069.77 is: 205,094.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,134.99 : 233,621.57 = 137,069.77 : x
  2. Step 2: Convert to fraction form
    156,134.99/233,621.57 = 137,069.77/x
  3. Step 3: Cross multiply
    156,134.99x = 233,621.57 × 137,069.77
  4. Step 4: Simplify right side
    156,134.99x = 32,022,454,292.58
  5. Step 5: Solve for x
    x = 32,022,454,292.58/156,134.99
  6. Step 6: Final answer
    x = 205,094.67

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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.