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Finding the Fourth Proportional to 395,118.73, 592,681.54 and 95,599.59

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Solution

The fourth proportional to 395,118.73, 592,681.54 and 95,599.59 is: 143,400.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,118.73 : 592,681.54 = 95,599.59 : x
  2. Step 2: Convert to fraction form
    395,118.73/592,681.54 = 95,599.59/x
  3. Step 3: Cross multiply
    395,118.73x = 592,681.54 × 95,599.59
  4. Step 4: Simplify right side
    395,118.73x = 56,660,112,224.57
  5. Step 5: Solve for x
    x = 56,660,112,224.57/395,118.73
  6. Step 6: Final answer
    x = 143,400.22

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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.