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Finding the Fourth Proportional to 194,920.90, 292,210.52 and 93,668.52

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Solution

The fourth proportional to 194,920.90, 292,210.52 and 93,668.52 is: 140,420.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,920.90 : 292,210.52 = 93,668.52 : x
  2. Step 2: Convert to fraction form
    194,920.90/292,210.52 = 93,668.52/x
  3. Step 3: Cross multiply
    194,920.90x = 292,210.52 × 93,668.52
  4. Step 4: Simplify right side
    194,920.90x = 27,370,926,936.83
  5. Step 5: Solve for x
    x = 27,370,926,936.83/194,920.90
  6. Step 6: Final answer
    x = 140,420.69

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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.