Home / 234,467.19-323,564.27-127,040.13

Finding the Fourth Proportional to 234,467.19, 323,564.27 and 127,040.13

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Solution

The fourth proportional to 234,467.19, 323,564.27 and 127,040.13 is: 175,315.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,467.19 : 323,564.27 = 127,040.13 : x
  2. Step 2: Convert to fraction form
    234,467.19/323,564.27 = 127,040.13/x
  3. Step 3: Cross multiply
    234,467.19x = 323,564.27 × 127,040.13
  4. Step 4: Simplify right side
    234,467.19x = 41,105,646,924.16
  5. Step 5: Solve for x
    x = 41,105,646,924.16/234,467.19
  6. Step 6: Final answer
    x = 175,315.13

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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.