Home / 234,437.34-323,522.24-127,009.47

Finding the Fourth Proportional to 234,437.34, 323,522.24 and 127,009.47

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Solution

The fourth proportional to 234,437.34, 323,522.24 and 127,009.47 is: 175,272.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,437.34 : 323,522.24 = 127,009.47 : x
  2. Step 2: Convert to fraction form
    234,437.34/323,522.24 = 127,009.47/x
  3. Step 3: Cross multiply
    234,437.34x = 323,522.24 × 127,009.47
  4. Step 4: Simplify right side
    234,437.34x = 41,090,387,600.57
  5. Step 5: Solve for x
    x = 41,090,387,600.57/234,437.34
  6. Step 6: Final answer
    x = 175,272.37

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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.