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Finding the Fourth Proportional to 224,306.84, 336,361.84 and 83,967.05

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Solution

The fourth proportional to 224,306.84, 336,361.84 and 83,967.05 is: 125,913.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,306.84 : 336,361.84 = 83,967.05 : x
  2. Step 2: Convert to fraction form
    224,306.84/336,361.84 = 83,967.05/x
  3. Step 3: Cross multiply
    224,306.84x = 336,361.84 × 83,967.05
  4. Step 4: Simplify right side
    224,306.84x = 28,243,312,068.36
  5. Step 5: Solve for x
    x = 28,243,312,068.36/224,306.84
  6. Step 6: Final answer
    x = 125,913.73

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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.