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Finding the Fourth Proportional to 163,200.90, 244,801.35 and 93,087.30

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Solution

The fourth proportional to 163,200.90, 244,801.35 and 93,087.30 is: 139,630.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,200.90 : 244,801.35 = 93,087.30 : x
  2. Step 2: Convert to fraction form
    163,200.90/244,801.35 = 93,087.30/x
  3. Step 3: Cross multiply
    163,200.90x = 244,801.35 × 93,087.30
  4. Step 4: Simplify right side
    163,200.90x = 22,787,896,707.86
  5. Step 5: Solve for x
    x = 22,787,896,707.86/163,200.90
  6. Step 6: Final answer
    x = 139,630.95

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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.