Home / 234,584.09-323,726.59-127,153.64

Finding the Fourth Proportional to 234,584.09, 323,726.59 and 127,153.64

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Solution

The fourth proportional to 234,584.09, 323,726.59 and 127,153.64 is: 175,472.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,584.09 : 323,726.59 = 127,153.64 : x
  2. Step 2: Convert to fraction form
    234,584.09/323,726.59 = 127,153.64/x
  3. Step 3: Cross multiply
    234,584.09x = 323,726.59 × 127,153.64
  4. Step 4: Simplify right side
    234,584.09x = 41,163,014,283.29
  5. Step 5: Solve for x
    x = 41,163,014,283.29/234,584.09
  6. Step 6: Final answer
    x = 175,472.32

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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.