Home / 93,518.90-140,124.45-54,007.10

Finding the Fourth Proportional to 93,518.90, 140,124.45 and 54,007.10

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Solution

The fourth proportional to 93,518.90, 140,124.45 and 54,007.10 is: 80,921.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,518.90 : 140,124.45 = 54,007.10 : x
  2. Step 2: Convert to fraction form
    93,518.90/140,124.45 = 54,007.10/x
  3. Step 3: Cross multiply
    93,518.90x = 140,124.45 × 54,007.10
  4. Step 4: Simplify right side
    93,518.90x = 7,567,715,183.60
  5. Step 5: Solve for x
    x = 7,567,715,183.60/93,518.90
  6. Step 6: Final answer
    x = 80,921.77

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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.