Home / 190,029.04-260,843.09-168,036.88

Finding the Fourth Proportional to 190,029.04, 260,843.09 and 168,036.88

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Solution

The fourth proportional to 190,029.04, 260,843.09 and 168,036.88 is: 230,655.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,029.04 : 260,843.09 = 168,036.88 : x
  2. Step 2: Convert to fraction form
    190,029.04/260,843.09 = 168,036.88/x
  3. Step 3: Cross multiply
    190,029.04x = 260,843.09 × 168,036.88
  4. Step 4: Simplify right side
    190,029.04x = 43,831,258,009.95
  5. Step 5: Solve for x
    x = 43,831,258,009.95/190,029.04
  6. Step 6: Final answer
    x = 230,655.58

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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.