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Finding the Fourth Proportional to 333,553.07, 500,423.13 and 134,013.56

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Solution

The fourth proportional to 333,553.07, 500,423.13 and 134,013.56 is: 201,057.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,553.07 : 500,423.13 = 134,013.56 : x
  2. Step 2: Convert to fraction form
    333,553.07/500,423.13 = 134,013.56/x
  3. Step 3: Cross multiply
    333,553.07x = 500,423.13 × 134,013.56
  4. Step 4: Simplify right side
    333,553.07x = 67,063,482,655.53
  5. Step 5: Solve for x
    x = 67,063,482,655.53/333,553.07
  6. Step 6: Final answer
    x = 201,057.91

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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.