Home / 156,037.35-234,188.72-61,333.86

Finding the Fourth Proportional to 156,037.35, 234,188.72 and 61,333.86

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Solution

The fourth proportional to 156,037.35, 234,188.72 and 61,333.86 is: 92,052.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,037.35 : 234,188.72 = 61,333.86 : x
  2. Step 2: Convert to fraction form
    156,037.35/234,188.72 = 61,333.86/x
  3. Step 3: Cross multiply
    156,037.35x = 234,188.72 × 61,333.86
  4. Step 4: Simplify right side
    156,037.35x = 14,363,697,859.39
  5. Step 5: Solve for x
    x = 14,363,697,859.39/156,037.35
  6. Step 6: Final answer
    x = 92,052.95

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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.