Home / 147,622.80-221,207.40-110,006.40

Finding the Fourth Proportional to 147,622.80, 221,207.40 and 110,006.40

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Solution

The fourth proportional to 147,622.80, 221,207.40 and 110,006.40 is: 164,840.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,622.80 : 221,207.40 = 110,006.40 : x
  2. Step 2: Convert to fraction form
    147,622.80/221,207.40 = 110,006.40/x
  3. Step 3: Cross multiply
    147,622.80x = 221,207.40 × 110,006.40
  4. Step 4: Simplify right side
    147,622.80x = 24,334,229,727.36
  5. Step 5: Solve for x
    x = 24,334,229,727.36/147,622.80
  6. Step 6: Final answer
    x = 164,840.59

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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.