Home / 234,833.04-324,069.71-127,403.06

Finding the Fourth Proportional to 234,833.04, 324,069.71 and 127,403.06

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Solution

The fourth proportional to 234,833.04, 324,069.71 and 127,403.06 is: 175,816.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,833.04 : 324,069.71 = 127,403.06 : x
  2. Step 2: Convert to fraction form
    234,833.04/324,069.71 = 127,403.06/x
  3. Step 3: Cross multiply
    234,833.04x = 324,069.71 × 127,403.06
  4. Step 4: Simplify right side
    234,833.04x = 41,287,470,449.95
  5. Step 5: Solve for x
    x = 41,287,470,449.95/234,833.04
  6. Step 6: Final answer
    x = 175,816.28

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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.