Home / 179,123.26-247,190.07-98,549.06

Finding the Fourth Proportional to 179,123.26, 247,190.07 and 98,549.06

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Solution

The fourth proportional to 179,123.26, 247,190.07 and 98,549.06 is: 135,997.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,123.26 : 247,190.07 = 98,549.06 : x
  2. Step 2: Convert to fraction form
    179,123.26/247,190.07 = 98,549.06/x
  3. Step 3: Cross multiply
    179,123.26x = 247,190.07 × 98,549.06
  4. Step 4: Simplify right side
    179,123.26x = 24,360,349,039.83
  5. Step 5: Solve for x
    x = 24,360,349,039.83/179,123.26
  6. Step 6: Final answer
    x = 135,997.69

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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.