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Finding the Fourth Proportional to 192,444.86, 265,562.48 and 106,398.77

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Solution

The fourth proportional to 192,444.86, 265,562.48 and 106,398.77 is: 146,823.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,444.86 : 265,562.48 = 106,398.77 : x
  2. Step 2: Convert to fraction form
    192,444.86/265,562.48 = 106,398.77/x
  3. Step 3: Cross multiply
    192,444.86x = 265,562.48 × 106,398.77
  4. Step 4: Simplify right side
    192,444.86x = 28,255,520,168.33
  5. Step 5: Solve for x
    x = 28,255,520,168.33/192,444.86
  6. Step 6: Final answer
    x = 146,823.98

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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.