Home / 108,196.23-149,352.47-96,845.70

Finding the Fourth Proportional to 108,196.23, 149,352.47 and 96,845.70

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Solution

The fourth proportional to 108,196.23, 149,352.47 and 96,845.70 is: 133,684.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,196.23 : 149,352.47 = 96,845.70 : x
  2. Step 2: Convert to fraction form
    108,196.23/149,352.47 = 96,845.70/x
  3. Step 3: Cross multiply
    108,196.23x = 149,352.47 × 96,845.70
  4. Step 4: Simplify right side
    108,196.23x = 14,464,144,019.65
  5. Step 5: Solve for x
    x = 14,464,144,019.65/108,196.23
  6. Step 6: Final answer
    x = 133,684.36

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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.