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Finding the Fourth Proportional to 95,695.88, 143,497.04 and 57,784.23

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Solution

The fourth proportional to 95,695.88, 143,497.04 and 57,784.23 is: 86,648.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,695.88 : 143,497.04 = 57,784.23 : x
  2. Step 2: Convert to fraction form
    95,695.88/143,497.04 = 57,784.23/x
  3. Step 3: Cross multiply
    95,695.88x = 143,497.04 × 57,784.23
  4. Step 4: Simplify right side
    95,695.88x = 8,291,865,674.76
  5. Step 5: Solve for x
    x = 8,291,865,674.76/95,695.88
  6. Step 6: Final answer
    x = 86,648.10

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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.