Home / 169,667.46-254,271.56-64,429.02

Finding the Fourth Proportional to 169,667.46, 254,271.56 and 64,429.02

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Solution

The fourth proportional to 169,667.46, 254,271.56 and 64,429.02 is: 96,556.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,667.46 : 254,271.56 = 64,429.02 : x
  2. Step 2: Convert to fraction form
    169,667.46/254,271.56 = 64,429.02/x
  3. Step 3: Cross multiply
    169,667.46x = 254,271.56 × 64,429.02
  4. Step 4: Simplify right side
    169,667.46x = 16,382,467,102.53
  5. Step 5: Solve for x
    x = 16,382,467,102.53/169,667.46
  6. Step 6: Final answer
    x = 96,556.33

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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.