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Finding the Fourth Proportional to 93,708.26, 140,562.26 and 30,528.26

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Solution

The fourth proportional to 93,708.26, 140,562.26 and 30,528.26 is: 45,792.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,708.26 : 140,562.26 = 30,528.26 : x
  2. Step 2: Convert to fraction form
    93,708.26/140,562.26 = 30,528.26/x
  3. Step 3: Cross multiply
    93,708.26x = 140,562.26 × 30,528.26
  4. Step 4: Simplify right side
    93,708.26x = 4,291,121,219.47
  5. Step 5: Solve for x
    x = 4,291,121,219.47/93,708.26
  6. Step 6: Final answer
    x = 45,792.35

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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.