Home / 234,531.32-323,653.49-127,101.35

Finding the Fourth Proportional to 234,531.32, 323,653.49 and 127,101.35

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Solution

The fourth proportional to 234,531.32, 323,653.49 and 127,101.35 is: 175,400.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,531.32 : 323,653.49 = 127,101.35 : x
  2. Step 2: Convert to fraction form
    234,531.32/323,653.49 = 127,101.35/x
  3. Step 3: Cross multiply
    234,531.32x = 323,653.49 × 127,101.35
  4. Step 4: Simplify right side
    234,531.32x = 41,136,794,210.70
  5. Step 5: Solve for x
    x = 41,136,794,210.70/234,531.32
  6. Step 6: Final answer
    x = 175,400.01

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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.