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Finding the Fourth Proportional to 235,437.01, 324,914.19 and 133,464.46

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Solution

The fourth proportional to 235,437.01, 324,914.19 and 133,464.46 is: 184,187.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,437.01 : 324,914.19 = 133,464.46 : x
  2. Step 2: Convert to fraction form
    235,437.01/324,914.19 = 133,464.46/x
  3. Step 3: Cross multiply
    235,437.01x = 324,914.19 × 133,464.46
  4. Step 4: Simplify right side
    235,437.01x = 43,364,496,211.12
  5. Step 5: Solve for x
    x = 43,364,496,211.12/235,437.01
  6. Step 6: Final answer
    x = 184,187.25

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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.