Home / 156,961.60-234,904.80-94,676.80

Finding the Fourth Proportional to 156,961.60, 234,904.80 and 94,676.80

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Solution

The fourth proportional to 156,961.60, 234,904.80 and 94,676.80 is: 141,690.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,961.60 : 234,904.80 = 94,676.80 : x
  2. Step 2: Convert to fraction form
    156,961.60/234,904.80 = 94,676.80/x
  3. Step 3: Cross multiply
    156,961.60x = 234,904.80 × 94,676.80
  4. Step 4: Simplify right side
    156,961.60x = 22,240,034,768.64
  5. Step 5: Solve for x
    x = 22,240,034,768.64/156,961.60
  6. Step 6: Final answer
    x = 141,690.93

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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.