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Finding the Fourth Proportional to 174,911.10, 245,342.10 and 174,911.10

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Solution

The fourth proportional to 174,911.10, 245,342.10 and 174,911.10 is: 245,342.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,911.10 : 245,342.10 = 174,911.10 : x
  2. Step 2: Convert to fraction form
    174,911.10/245,342.10 = 174,911.10/x
  3. Step 3: Cross multiply
    174,911.10x = 245,342.10 × 174,911.10
  4. Step 4: Simplify right side
    174,911.10x = 42,913,056,587.31
  5. Step 5: Solve for x
    x = 42,913,056,587.31/174,911.10
  6. Step 6: Final answer
    x = 245,342.10

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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.