Home / 164,487.32-226,990.60-92,870.36

Finding the Fourth Proportional to 164,487.32, 226,990.60 and 92,870.36

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Solution

The fourth proportional to 164,487.32, 226,990.60 and 92,870.36 is: 128,160.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,487.32 : 226,990.60 = 92,870.36 : x
  2. Step 2: Convert to fraction form
    164,487.32/226,990.60 = 92,870.36/x
  3. Step 3: Cross multiply
    164,487.32x = 226,990.60 × 92,870.36
  4. Step 4: Simplify right side
    164,487.32x = 21,080,698,738.62
  5. Step 5: Solve for x
    x = 21,080,698,738.62/164,487.32
  6. Step 6: Final answer
    x = 128,160.02

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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.