Home / 108,215.84-162,323.75-29,330.06

Finding the Fourth Proportional to 108,215.84, 162,323.75 and 29,330.06

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Solution

The fourth proportional to 108,215.84, 162,323.75 and 29,330.06 is: 43,995.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,215.84 : 162,323.75 = 29,330.06 : x
  2. Step 2: Convert to fraction form
    108,215.84/162,323.75 = 29,330.06/x
  3. Step 3: Cross multiply
    108,215.84x = 162,323.75 × 29,330.06
  4. Step 4: Simplify right side
    108,215.84x = 4,760,965,446.71
  5. Step 5: Solve for x
    x = 4,760,965,446.71/108,215.84
  6. Step 6: Final answer
    x = 43,995.09

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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.