Home / 234,438.34-323,523.61-127,010.47

Finding the Fourth Proportional to 234,438.34, 323,523.61 and 127,010.47

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Solution

The fourth proportional to 234,438.34, 323,523.61 and 127,010.47 is: 175,273.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,438.34 : 323,523.61 = 127,010.47 : x
  2. Step 2: Convert to fraction form
    234,438.34/323,523.61 = 127,010.47/x
  3. Step 3: Cross multiply
    234,438.34x = 323,523.61 × 127,010.47
  4. Step 4: Simplify right side
    234,438.34x = 41,090,885,762.20
  5. Step 5: Solve for x
    x = 41,090,885,762.20/234,438.34
  6. Step 6: Final answer
    x = 175,273.74

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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.