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Finding the Fourth Proportional to 235,999.04, 325,687.05 and 134,021.66

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Solution

The fourth proportional to 235,999.04, 325,687.05 and 134,021.66 is: 184,954.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,999.04 : 325,687.05 = 134,021.66 : x
  2. Step 2: Convert to fraction form
    235,999.04/325,687.05 = 134,021.66/x
  3. Step 3: Cross multiply
    235,999.04x = 325,687.05 × 134,021.66
  4. Step 4: Simplify right side
    235,999.04x = 43,649,119,895.72
  5. Step 5: Solve for x
    x = 43,649,119,895.72/235,999.04
  6. Step 6: Final answer
    x = 184,954.65

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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.