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Finding the Fourth Proportional to 192,533.86, 265,695.86 and 107,650.93

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Solution

The fourth proportional to 192,533.86, 265,695.86 and 107,650.93 is: 148,557.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,533.86 : 265,695.86 = 107,650.93 : x
  2. Step 2: Convert to fraction form
    192,533.86/265,695.86 = 107,650.93/x
  3. Step 3: Cross multiply
    192,533.86x = 265,695.86 × 107,650.93
  4. Step 4: Simplify right side
    192,533.86x = 28,602,405,097.67
  5. Step 5: Solve for x
    x = 28,602,405,097.67/192,533.86
  6. Step 6: Final answer
    x = 148,557.79

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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.