Home / 169,607.18-254,417.68-43,250.70

Finding the Fourth Proportional to 169,607.18, 254,417.68 and 43,250.70

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Solution

The fourth proportional to 169,607.18, 254,417.68 and 43,250.70 is: 64,877.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,607.18 : 254,417.68 = 43,250.70 : x
  2. Step 2: Convert to fraction form
    169,607.18/254,417.68 = 43,250.70/x
  3. Step 3: Cross multiply
    169,607.18x = 254,417.68 × 43,250.70
  4. Step 4: Simplify right side
    169,607.18x = 11,003,741,480.29
  5. Step 5: Solve for x
    x = 11,003,741,480.29/169,607.18
  6. Step 6: Final answer
    x = 64,877.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.