Home / 234,509.22-323,621.46-127,076.49

Finding the Fourth Proportional to 234,509.22, 323,621.46 and 127,076.49

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Solution

The fourth proportional to 234,509.22, 323,621.46 and 127,076.49 is: 175,364.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,509.22 : 323,621.46 = 127,076.49 : x
  2. Step 2: Convert to fraction form
    234,509.22/323,621.46 = 127,076.49/x
  3. Step 3: Cross multiply
    234,509.22x = 323,621.46 × 127,076.49
  4. Step 4: Simplify right side
    234,509.22x = 41,124,679,225.48
  5. Step 5: Solve for x
    x = 41,124,679,225.48/234,509.22
  6. Step 6: Final answer
    x = 175,364.87

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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.