Home / 235,476.07-324,947.10-133,508.39

Finding the Fourth Proportional to 235,476.07, 324,947.10 and 133,508.39

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Solution

The fourth proportional to 235,476.07, 324,947.10 and 133,508.39 is: 184,235.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,476.07 : 324,947.10 = 133,508.39 : x
  2. Step 2: Convert to fraction form
    235,476.07/324,947.10 = 133,508.39/x
  3. Step 3: Cross multiply
    235,476.07x = 324,947.10 × 133,508.39
  4. Step 4: Simplify right side
    235,476.07x = 43,383,163,488.63
  5. Step 5: Solve for x
    x = 43,383,163,488.63/235,476.07
  6. Step 6: Final answer
    x = 184,235.98

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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.