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Finding the Fourth Proportional to 163,466.72, 245,025.68 and 93,194.72

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Solution

The fourth proportional to 163,466.72, 245,025.68 and 93,194.72 is: 139,692.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,466.72 : 245,025.68 = 93,194.72 : x
  2. Step 2: Convert to fraction form
    163,466.72/245,025.68 = 93,194.72/x
  3. Step 3: Cross multiply
    163,466.72x = 245,025.68 × 93,194.72
  4. Step 4: Simplify right side
    163,466.72x = 22,835,099,640.41
  5. Step 5: Solve for x
    x = 22,835,099,640.41/163,466.72
  6. Step 6: Final answer
    x = 139,692.65

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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.