Home / 108,302.93-162,355.98-49,106.31

Finding the Fourth Proportional to 108,302.93, 162,355.98 and 49,106.31

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Solution

The fourth proportional to 108,302.93, 162,355.98 and 49,106.31 is: 73,614.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,302.93 : 162,355.98 = 49,106.31 : x
  2. Step 2: Convert to fraction form
    108,302.93/162,355.98 = 49,106.31/x
  3. Step 3: Cross multiply
    108,302.93x = 162,355.98 × 49,106.31
  4. Step 4: Simplify right side
    108,302.93x = 7,972,703,084.23
  5. Step 5: Solve for x
    x = 7,972,703,084.23/108,302.93
  6. Step 6: Final answer
    x = 73,614.84

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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.