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Finding the Fourth Proportional to 364,020.63, 546,058.55 and 124,059.93

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Solution

The fourth proportional to 364,020.63, 546,058.55 and 124,059.93 is: 186,099.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,020.63 : 546,058.55 = 124,059.93 : x
  2. Step 2: Convert to fraction form
    364,020.63/546,058.55 = 124,059.93/x
  3. Step 3: Cross multiply
    364,020.63x = 546,058.55 × 124,059.93
  4. Step 4: Simplify right side
    364,020.63x = 67,743,985,488.90
  5. Step 5: Solve for x
    x = 67,743,985,488.90/364,020.63
  6. Step 6: Final answer
    x = 186,099.30

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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.