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Finding the Fourth Proportional to 350,965.72, 526,485.71 and 114,326.92

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Solution

The fourth proportional to 350,965.72, 526,485.71 and 114,326.92 is: 171,502.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,965.72 : 526,485.71 = 114,326.92 : x
  2. Step 2: Convert to fraction form
    350,965.72/526,485.71 = 114,326.92/x
  3. Step 3: Cross multiply
    350,965.72x = 526,485.71 × 114,326.92
  4. Step 4: Simplify right side
    350,965.72x = 60,191,489,648.31
  5. Step 5: Solve for x
    x = 60,191,489,648.31/350,965.72
  6. Step 6: Final answer
    x = 171,502.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.