Home / 161,654.37-223,083.27-93,684.42

Finding the Fourth Proportional to 161,654.37, 223,083.27 and 93,684.42

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Solution

The fourth proportional to 161,654.37, 223,083.27 and 93,684.42 is: 129,284.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,654.37 : 223,083.27 = 93,684.42 : x
  2. Step 2: Convert to fraction form
    161,654.37/223,083.27 = 93,684.42/x
  3. Step 3: Cross multiply
    161,654.37x = 223,083.27 × 93,684.42
  4. Step 4: Simplify right side
    161,654.37x = 20,899,426,761.65
  5. Step 5: Solve for x
    x = 20,899,426,761.65/161,654.37
  6. Step 6: Final answer
    x = 129,284.64

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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.