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Finding the Fourth Proportional to 102,367.76, 141,219.24 and 59,900.24

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Solution

The fourth proportional to 102,367.76, 141,219.24 and 59,900.24 is: 82,634.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,367.76 : 141,219.24 = 59,900.24 : x
  2. Step 2: Convert to fraction form
    102,367.76/141,219.24 = 59,900.24/x
  3. Step 3: Cross multiply
    102,367.76x = 141,219.24 × 59,900.24
  4. Step 4: Simplify right side
    102,367.76x = 8,459,066,368.62
  5. Step 5: Solve for x
    x = 8,459,066,368.62/102,367.76
  6. Step 6: Final answer
    x = 82,634.09

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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.