Home / 108,310.19-162,396.06-52,038.35

Finding the Fourth Proportional to 108,310.19, 162,396.06 and 52,038.35

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Solution

The fourth proportional to 108,310.19, 162,396.06 and 52,038.35 is: 78,024.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,310.19 : 162,396.06 = 52,038.35 : x
  2. Step 2: Convert to fraction form
    108,310.19/162,396.06 = 52,038.35/x
  3. Step 3: Cross multiply
    108,310.19x = 162,396.06 × 52,038.35
  4. Step 4: Simplify right side
    108,310.19x = 8,450,822,196.92
  5. Step 5: Solve for x
    x = 8,450,822,196.92/108,310.19
  6. Step 6: Final answer
    x = 78,024.26

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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.