Home / 222,056.10-333,084.15-154,404.90

Finding the Fourth Proportional to 222,056.10, 333,084.15 and 154,404.90

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Solution

The fourth proportional to 222,056.10, 333,084.15 and 154,404.90 is: 231,607.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,056.10 : 333,084.15 = 154,404.90 : x
  2. Step 2: Convert to fraction form
    222,056.10/333,084.15 = 154,404.90/x
  3. Step 3: Cross multiply
    222,056.10x = 333,084.15 × 154,404.90
  4. Step 4: Simplify right side
    222,056.10x = 51,429,824,872.34
  5. Step 5: Solve for x
    x = 51,429,824,872.34/222,056.10
  6. Step 6: Final answer
    x = 231,607.35

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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.