Home / 108,736.17-150,055.92-60,988.47

Finding the Fourth Proportional to 108,736.17, 150,055.92 and 60,988.47

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Solution

The fourth proportional to 108,736.17, 150,055.92 and 60,988.47 is: 84,164.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,736.17 : 150,055.92 = 60,988.47 : x
  2. Step 2: Convert to fraction form
    108,736.17/150,055.92 = 60,988.47/x
  3. Step 3: Cross multiply
    108,736.17x = 150,055.92 × 60,988.47
  4. Step 4: Simplify right side
    108,736.17x = 9,151,680,975.24
  5. Step 5: Solve for x
    x = 9,151,680,975.24/108,736.17
  6. Step 6: Final answer
    x = 84,164.09

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1.5x scale

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.