Home / 102,071.94-153,098.00-30,995.19

Finding the Fourth Proportional to 102,071.94, 153,098.00 and 30,995.19

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Solution

The fourth proportional to 102,071.94, 153,098.00 and 30,995.19 is: 46,489.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,071.94 : 153,098.00 = 30,995.19 : x
  2. Step 2: Convert to fraction form
    102,071.94/153,098.00 = 30,995.19/x
  3. Step 3: Cross multiply
    102,071.94x = 153,098.00 × 30,995.19
  4. Step 4: Simplify right side
    102,071.94x = 4,745,301,676.11
  5. Step 5: Solve for x
    x = 4,745,301,676.11/102,071.94
  6. Step 6: Final answer
    x = 46,489.78

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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.