Home / 243,789.72-365,512.86-93,904.44

Finding the Fourth Proportional to 243,789.72, 365,512.86 and 93,904.44

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Solution

The fourth proportional to 243,789.72, 365,512.86 and 93,904.44 is: 140,790.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,789.72 : 365,512.86 = 93,904.44 : x
  2. Step 2: Convert to fraction form
    243,789.72/365,512.86 = 93,904.44/x
  3. Step 3: Cross multiply
    243,789.72x = 365,512.86 × 93,904.44
  4. Step 4: Simplify right side
    243,789.72x = 34,323,280,431.10
  5. Step 5: Solve for x
    x = 34,323,280,431.10/243,789.72
  6. Step 6: Final answer
    x = 140,790.52

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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.