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Finding the Fourth Proportional to 230,056.00, 345,154.47 and 117,814.91

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Solution

The fourth proportional to 230,056.00, 345,154.47 and 117,814.91 is: 176,758.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,056.00 : 345,154.47 = 117,814.91 : x
  2. Step 2: Convert to fraction form
    230,056.00/345,154.47 = 117,814.91/x
  3. Step 3: Cross multiply
    230,056.00x = 345,154.47 × 117,814.91
  4. Step 4: Simplify right side
    230,056.00x = 40,664,340,651.57
  5. Step 5: Solve for x
    x = 40,664,340,651.57/230,056.00
  6. Step 6: Final answer
    x = 176,758.45

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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.