Home / 164,448.40-246,629.38-70,933.36

Finding the Fourth Proportional to 164,448.40, 246,629.38 and 70,933.36

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Solution

The fourth proportional to 164,448.40, 246,629.38 and 70,933.36 is: 106,381.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,448.40 : 246,629.38 = 70,933.36 : x
  2. Step 2: Convert to fraction form
    164,448.40/246,629.38 = 70,933.36/x
  3. Step 3: Cross multiply
    164,448.40x = 246,629.38 × 70,933.36
  4. Step 4: Simplify right side
    164,448.40x = 17,494,250,598.12
  5. Step 5: Solve for x
    x = 17,494,250,598.12/164,448.40
  6. Step 6: Final answer
    x = 106,381.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.