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Finding the Fourth Proportional to 93,410.40, 140,115.60 and 26,852.70

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Solution

The fourth proportional to 93,410.40, 140,115.60 and 26,852.70 is: 40,279.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,410.40 : 140,115.60 = 26,852.70 : x
  2. Step 2: Convert to fraction form
    93,410.40/140,115.60 = 26,852.70/x
  3. Step 3: Cross multiply
    93,410.40x = 140,115.60 × 26,852.70
  4. Step 4: Simplify right side
    93,410.40x = 3,762,482,172.12
  5. Step 5: Solve for x
    x = 3,762,482,172.12/93,410.40
  6. Step 6: Final answer
    x = 40,279.05

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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.