Home / 108,835.56-150,181.50-61,094.16

Finding the Fourth Proportional to 108,835.56, 150,181.50 and 61,094.16

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Solution

The fourth proportional to 108,835.56, 150,181.50 and 61,094.16 is: 84,303.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,835.56 : 150,181.50 = 61,094.16 : x
  2. Step 2: Convert to fraction form
    108,835.56/150,181.50 = 61,094.16/x
  3. Step 3: Cross multiply
    108,835.56x = 150,181.50 × 61,094.16
  4. Step 4: Simplify right side
    108,835.56x = 9,175,212,590.04
  5. Step 5: Solve for x
    x = 9,175,212,590.04/108,835.56
  6. Step 6: Final answer
    x = 84,303.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.