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Finding the Fourth Proportional to 75,346.77, 113,020.12 and 58,719.24

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Solution

The fourth proportional to 75,346.77, 113,020.12 and 58,719.24 is: 88,078.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,346.77 : 113,020.12 = 58,719.24 : x
  2. Step 2: Convert to fraction form
    75,346.77/113,020.12 = 58,719.24/x
  3. Step 3: Cross multiply
    75,346.77x = 113,020.12 × 58,719.24
  4. Step 4: Simplify right side
    75,346.77x = 6,636,455,551.11
  5. Step 5: Solve for x
    x = 6,636,455,551.11/75,346.77
  6. Step 6: Final answer
    x = 88,078.83

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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.