Home / 108,376.47-149,574.60-60,633.06

Finding the Fourth Proportional to 108,376.47, 149,574.60 and 60,633.06

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Solution

The fourth proportional to 108,376.47, 149,574.60 and 60,633.06 is: 83,682.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,376.47 : 149,574.60 = 60,633.06 : x
  2. Step 2: Convert to fraction form
    108,376.47/149,574.60 = 60,633.06/x
  3. Step 3: Cross multiply
    108,376.47x = 149,574.60 × 60,633.06
  4. Step 4: Simplify right side
    108,376.47x = 9,069,165,696.28
  5. Step 5: Solve for x
    x = 9,069,165,696.28/108,376.47
  6. Step 6: Final answer
    x = 83,682.05

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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.