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Finding the Fourth Proportional to 192,595.55, 265,779.50 and 106,560.79

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Solution

The fourth proportional to 192,595.55, 265,779.50 and 106,560.79 is: 147,052.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,595.55 : 265,779.50 = 106,560.79 : x
  2. Step 2: Convert to fraction form
    192,595.55/265,779.50 = 106,560.79/x
  3. Step 3: Cross multiply
    192,595.55x = 265,779.50 × 106,560.79
  4. Step 4: Simplify right side
    192,595.55x = 28,321,672,288.55
  5. Step 5: Solve for x
    x = 28,321,672,288.55/192,595.55
  6. Step 6: Final answer
    x = 147,052.58

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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.