Home / 164,150.08-246,054.40-69,301.10

Finding the Fourth Proportional to 164,150.08, 246,054.40 and 69,301.10

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Solution

The fourth proportional to 164,150.08, 246,054.40 and 69,301.10 is: 103,879.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,150.08 : 246,054.40 = 69,301.10 : x
  2. Step 2: Convert to fraction form
    164,150.08/246,054.40 = 69,301.10/x
  3. Step 3: Cross multiply
    164,150.08x = 246,054.40 × 69,301.10
  4. Step 4: Simplify right side
    164,150.08x = 17,051,840,579.84
  5. Step 5: Solve for x
    x = 17,051,840,579.84/164,150.08
  6. Step 6: Final answer
    x = 103,879.58

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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.