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Finding the Fourth Proportional to 18,162.03, 25,063 and 10,095.64

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Solution

The fourth proportional to 18,162.03, 25,063 and 10,095.64 is: 13,931.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,162.03 : 25,063 = 10,095.64 : x
  2. Step 2: Convert to fraction form
    18,162.03/25,063 = 10,095.64/x
  3. Step 3: Cross multiply
    18,162.03x = 25,063 × 10,095.64
  4. Step 4: Simplify right side
    18,162.03x = 253,027,025.32
  5. Step 5: Solve for x
    x = 253,027,025.32/18,162.03
  6. Step 6: Final answer
    x = 13,931.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.