Home / 161,735.08-223,176.66-93,753.40

Finding the Fourth Proportional to 161,735.08, 223,176.66 and 93,753.40

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Solution

The fourth proportional to 161,735.08, 223,176.66 and 93,753.40 is: 129,369.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,735.08 : 223,176.66 = 93,753.40 : x
  2. Step 2: Convert to fraction form
    161,735.08/223,176.66 = 93,753.40/x
  3. Step 3: Cross multiply
    161,735.08x = 223,176.66 × 93,753.40
  4. Step 4: Simplify right side
    161,735.08x = 20,923,570,675.64
  5. Step 5: Solve for x
    x = 20,923,570,675.64/161,735.08
  6. Step 6: Final answer
    x = 129,369.40

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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.