Home / 108,795.29-163,080.65-45,652.07

Finding the Fourth Proportional to 108,795.29, 163,080.65 and 45,652.07

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Solution

The fourth proportional to 108,795.29, 163,080.65 and 45,652.07 is: 68,431.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,795.29 : 163,080.65 = 45,652.07 : x
  2. Step 2: Convert to fraction form
    108,795.29/163,080.65 = 45,652.07/x
  3. Step 3: Cross multiply
    108,795.29x = 163,080.65 × 45,652.07
  4. Step 4: Simplify right side
    108,795.29x = 7,444,969,771.28
  5. Step 5: Solve for x
    x = 7,444,969,771.28/108,795.29
  6. Step 6: Final answer
    x = 68,431.00

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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.