Home / 108,629.10-163,001.70-46,285.02

Finding the Fourth Proportional to 108,629.10, 163,001.70 and 46,285.02

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Solution

The fourth proportional to 108,629.10, 163,001.70 and 46,285.02 is: 69,452.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,629.10 : 163,001.70 = 46,285.02 : x
  2. Step 2: Convert to fraction form
    108,629.10/163,001.70 = 46,285.02/x
  3. Step 3: Cross multiply
    108,629.10x = 163,001.70 × 46,285.02
  4. Step 4: Simplify right side
    108,629.10x = 7,544,536,944.53
  5. Step 5: Solve for x
    x = 7,544,536,944.53/108,629.10
  6. Step 6: Final answer
    x = 69,452.26

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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.