Home / 190,046.49-260,867.04-168,054.30

Finding the Fourth Proportional to 190,046.49, 260,867.04 and 168,054.30

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Solution

The fourth proportional to 190,046.49, 260,867.04 and 168,054.30 is: 230,679.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,046.49 : 260,867.04 = 168,054.30 : x
  2. Step 2: Convert to fraction form
    190,046.49/260,867.04 = 168,054.30/x
  3. Step 3: Cross multiply
    190,046.49x = 260,867.04 × 168,054.30
  4. Step 4: Simplify right side
    190,046.49x = 43,839,827,800.27
  5. Step 5: Solve for x
    x = 43,839,827,800.27/190,046.49
  6. Step 6: Final answer
    x = 230,679.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.