Home / 234,510.22-323,622.84-127,077.49

Finding the Fourth Proportional to 234,510.22, 323,622.84 and 127,077.49

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Solution

The fourth proportional to 234,510.22, 323,622.84 and 127,077.49 is: 175,366.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,510.22 : 323,622.84 = 127,077.49 : x
  2. Step 2: Convert to fraction form
    234,510.22/323,622.84 = 127,077.49/x
  3. Step 3: Cross multiply
    234,510.22x = 323,622.84 × 127,077.49
  4. Step 4: Simplify right side
    234,510.22x = 41,125,178,213.87
  5. Step 5: Solve for x
    x = 41,125,178,213.87/234,510.22
  6. Step 6: Final answer
    x = 175,366.25

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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.