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Finding the Fourth Proportional to 168,602.77, 232,669.06 and 92,120.19

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Solution

The fourth proportional to 168,602.77, 232,669.06 and 92,120.19 is: 127,124.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,602.77 : 232,669.06 = 92,120.19 : x
  2. Step 2: Convert to fraction form
    168,602.77/232,669.06 = 92,120.19/x
  3. Step 3: Cross multiply
    168,602.77x = 232,669.06 × 92,120.19
  4. Step 4: Simplify right side
    168,602.77x = 21,433,518,014.32
  5. Step 5: Solve for x
    x = 21,433,518,014.32/168,602.77
  6. Step 6: Final answer
    x = 127,124.35

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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.