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Finding the Fourth Proportional to 93,536.60, 140,303.94 and 54,068.60

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Solution

The fourth proportional to 93,536.60, 140,303.94 and 54,068.60 is: 81,102.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,536.60 : 140,303.94 = 54,068.60 : x
  2. Step 2: Convert to fraction form
    93,536.60/140,303.94 = 54,068.60/x
  3. Step 3: Cross multiply
    93,536.60x = 140,303.94 × 54,068.60
  4. Step 4: Simplify right side
    93,536.60x = 7,586,037,610.28
  5. Step 5: Solve for x
    x = 7,586,037,610.28/93,536.60
  6. Step 6: Final answer
    x = 81,102.35

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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.