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Finding the Fourth Proportional to 224,280.01, 336,484.95 and 66,512.26

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Solution

The fourth proportional to 224,280.01, 336,484.95 and 66,512.26 is: 99,787.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,280.01 : 336,484.95 = 66,512.26 : x
  2. Step 2: Convert to fraction form
    224,280.01/336,484.95 = 66,512.26/x
  3. Step 3: Cross multiply
    224,280.01x = 336,484.95 × 66,512.26
  4. Step 4: Simplify right side
    224,280.01x = 22,380,372,465.50
  5. Step 5: Solve for x
    x = 22,380,372,465.50/224,280.01
  6. Step 6: Final answer
    x = 99,787.64

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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.