Home / 108,880.14-150,253.47-61,132.38

Finding the Fourth Proportional to 108,880.14, 150,253.47 and 61,132.38

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Solution

The fourth proportional to 108,880.14, 150,253.47 and 61,132.38 is: 84,362.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,880.14 : 150,253.47 = 61,132.38 : x
  2. Step 2: Convert to fraction form
    108,880.14/150,253.47 = 61,132.38/x
  3. Step 3: Cross multiply
    108,880.14x = 150,253.47 × 61,132.38
  4. Step 4: Simplify right side
    108,880.14x = 9,185,352,224.36
  5. Step 5: Solve for x
    x = 9,185,352,224.36/108,880.14
  6. Step 6: Final answer
    x = 84,362.05

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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.