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Finding the Fourth Proportional to 375,588.65, 563,403.50 and 95,108.33

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Solution

The fourth proportional to 375,588.65, 563,403.50 and 95,108.33 is: 142,667.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,588.65 : 563,403.50 = 95,108.33 : x
  2. Step 2: Convert to fraction form
    375,588.65/563,403.50 = 95,108.33/x
  3. Step 3: Cross multiply
    375,588.65x = 563,403.50 × 95,108.33
  4. Step 4: Simplify right side
    375,588.65x = 53,584,366,001.16
  5. Step 5: Solve for x
    x = 53,584,366,001.16/375,588.65
  6. Step 6: Final answer
    x = 142,667.69

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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.