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Finding the Fourth Proportional to 201,055.83, 301,124.27 and 95,948.61

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Solution

The fourth proportional to 201,055.83, 301,124.27 and 95,948.61 is: 143,703.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,055.83 : 301,124.27 = 95,948.61 : x
  2. Step 2: Convert to fraction form
    201,055.83/301,124.27 = 95,948.61/x
  3. Step 3: Cross multiply
    201,055.83x = 301,124.27 × 95,948.61
  4. Step 4: Simplify right side
    201,055.83x = 28,892,453,158.40
  5. Step 5: Solve for x
    x = 28,892,453,158.40/201,055.83
  6. Step 6: Final answer
    x = 143,703.64

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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.