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Finding the Fourth Proportional to 224,005.80, 336,068.10 and 97,591.80

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Solution

The fourth proportional to 224,005.80, 336,068.10 and 97,591.80 is: 146,413.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,005.80 : 336,068.10 = 97,591.80 : x
  2. Step 2: Convert to fraction form
    224,005.80/336,068.10 = 97,591.80/x
  3. Step 3: Cross multiply
    224,005.80x = 336,068.10 × 97,591.80
  4. Step 4: Simplify right side
    224,005.80x = 32,797,490,801.58
  5. Step 5: Solve for x
    x = 32,797,490,801.58/224,005.80
  6. Step 6: Final answer
    x = 146,413.58

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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.