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Finding the Fourth Proportional to 168,570.54, 232,627.50 and 92,090.91

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Solution

The fourth proportional to 168,570.54, 232,627.50 and 92,090.91 is: 127,085.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,570.54 : 232,627.50 = 92,090.91 : x
  2. Step 2: Convert to fraction form
    168,570.54/232,627.50 = 92,090.91/x
  3. Step 3: Cross multiply
    168,570.54x = 232,627.50 × 92,090.91
  4. Step 4: Simplify right side
    168,570.54x = 21,422,878,977.82
  5. Step 5: Solve for x
    x = 21,422,878,977.82/168,570.54
  6. Step 6: Final answer
    x = 127,085.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.