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Finding the Fourth Proportional to 192,293.56, 264,987.06 and 147,022.72

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Solution

The fourth proportional to 192,293.56, 264,987.06 and 147,022.72 is: 202,602.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,293.56 : 264,987.06 = 147,022.72 : x
  2. Step 2: Convert to fraction form
    192,293.56/264,987.06 = 147,022.72/x
  3. Step 3: Cross multiply
    192,293.56x = 264,987.06 × 147,022.72
  4. Step 4: Simplify right side
    192,293.56x = 38,959,118,326.00
  5. Step 5: Solve for x
    x = 38,959,118,326.00/192,293.56
  6. Step 6: Final answer
    x = 202,602.30

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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.