Home / 156,785.58-235,193.92-50,142.74

Finding the Fourth Proportional to 156,785.58, 235,193.92 and 50,142.74

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Solution

The fourth proportional to 156,785.58, 235,193.92 and 50,142.74 is: 75,219.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,785.58 : 235,193.92 = 50,142.74 : x
  2. Step 2: Convert to fraction form
    156,785.58/235,193.92 = 50,142.74/x
  3. Step 3: Cross multiply
    156,785.58x = 235,193.92 × 50,142.74
  4. Step 4: Simplify right side
    156,785.58x = 11,793,267,580.14
  5. Step 5: Solve for x
    x = 11,793,267,580.14/156,785.58
  6. Step 6: Final answer
    x = 75,219.08

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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.