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Finding the Fourth Proportional to 295,562.17, 443,405.49 and 95,866.93

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Solution

The fourth proportional to 295,562.17, 443,405.49 and 95,866.93 is: 143,820.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,562.17 : 443,405.49 = 95,866.93 : x
  2. Step 2: Convert to fraction form
    295,562.17/443,405.49 = 95,866.93/x
  3. Step 3: Cross multiply
    295,562.17x = 443,405.49 × 95,866.93
  4. Step 4: Simplify right side
    295,562.17x = 42,507,923,071.45
  5. Step 5: Solve for x
    x = 42,507,923,071.45/295,562.17
  6. Step 6: Final answer
    x = 143,820.58

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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.