Home / 165,600.12-248,204.58-70,802.58

Finding the Fourth Proportional to 165,600.12, 248,204.58 and 70,802.58

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Solution

The fourth proportional to 165,600.12, 248,204.58 and 70,802.58 is: 106,120.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,600.12 : 248,204.58 = 70,802.58 : x
  2. Step 2: Convert to fraction form
    165,600.12/248,204.58 = 70,802.58/x
  3. Step 3: Cross multiply
    165,600.12x = 248,204.58 × 70,802.58
  4. Step 4: Simplify right side
    165,600.12x = 17,573,524,631.82
  5. Step 5: Solve for x
    x = 17,573,524,631.82/165,600.12
  6. Step 6: Final answer
    x = 106,120.24

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1.5x scale

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.