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Finding the Fourth Proportional to 93,911.03, 140,873.04 and 37,751.20

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Solution

The fourth proportional to 93,911.03, 140,873.04 and 37,751.20 is: 56,629.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,911.03 : 140,873.04 = 37,751.20 : x
  2. Step 2: Convert to fraction form
    93,911.03/140,873.04 = 37,751.20/x
  3. Step 3: Cross multiply
    93,911.03x = 140,873.04 × 37,751.20
  4. Step 4: Simplify right side
    93,911.03x = 5,318,125,955.47
  5. Step 5: Solve for x
    x = 5,318,125,955.47/93,911.03
  6. Step 6: Final answer
    x = 56,629.41

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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.