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Finding the Fourth Proportional to 358,593.36, 537,886.32 and 92,352.84

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Solution

The fourth proportional to 358,593.36, 537,886.32 and 92,352.84 is: 138,528.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,593.36 : 537,886.32 = 92,352.84 : x
  2. Step 2: Convert to fraction form
    358,593.36/537,886.32 = 92,352.84/x
  3. Step 3: Cross multiply
    358,593.36x = 537,886.32 × 92,352.84
  4. Step 4: Simplify right side
    358,593.36x = 49,675,329,249.15
  5. Step 5: Solve for x
    x = 49,675,329,249.15/358,593.36
  6. Step 6: Final answer
    x = 138,528.30

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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.