Home / 179,112.92-247,193.28-133,712.07

Finding the Fourth Proportional to 179,112.92, 247,193.28 and 133,712.07

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Solution

The fourth proportional to 179,112.92, 247,193.28 and 133,712.07 is: 184,535.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,112.92 : 247,193.28 = 133,712.07 : x
  2. Step 2: Convert to fraction form
    179,112.92/247,193.28 = 133,712.07/x
  3. Step 3: Cross multiply
    179,112.92x = 247,193.28 × 133,712.07
  4. Step 4: Simplify right side
    179,112.92x = 33,052,725,158.89
  5. Step 5: Solve for x
    x = 33,052,725,158.89/179,112.92
  6. Step 6: Final answer
    x = 184,535.68

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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.