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Finding the Fourth Proportional to 185,370.90, 260,109.75 and 185,370.90

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Solution

The fourth proportional to 185,370.90, 260,109.75 and 185,370.90 is: 260,109.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,370.90 : 260,109.75 = 185,370.90 : x
  2. Step 2: Convert to fraction form
    185,370.90/260,109.75 = 185,370.90/x
  3. Step 3: Cross multiply
    185,370.90x = 260,109.75 × 185,370.90
  4. Step 4: Simplify right side
    185,370.90x = 48,216,778,456.28
  5. Step 5: Solve for x
    x = 48,216,778,456.28/185,370.90
  6. Step 6: Final answer
    x = 260,109.75

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.