Home / 234,441.81-323,529.26-127,014.75

Finding the Fourth Proportional to 234,441.81, 323,529.26 and 127,014.75

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Solution

The fourth proportional to 234,441.81, 323,529.26 and 127,014.75 is: 175,280.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,441.81 : 323,529.26 = 127,014.75 : x
  2. Step 2: Convert to fraction form
    234,441.81/323,529.26 = 127,014.75/x
  3. Step 3: Cross multiply
    234,441.81x = 323,529.26 × 127,014.75
  4. Step 4: Simplify right side
    234,441.81x = 41,092,987,441.51
  5. Step 5: Solve for x
    x = 41,092,987,441.51/234,441.81
  6. Step 6: Final answer
    x = 175,280.12

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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.