Home / 161,370.23-222,675.33-93,373.66

Finding the Fourth Proportional to 161,370.23, 222,675.33 and 93,373.66

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Solution

The fourth proportional to 161,370.23, 222,675.33 and 93,373.66 is: 128,846.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,370.23 : 222,675.33 = 93,373.66 : x
  2. Step 2: Convert to fraction form
    161,370.23/222,675.33 = 93,373.66/x
  3. Step 3: Cross multiply
    161,370.23x = 222,675.33 × 93,373.66
  4. Step 4: Simplify right side
    161,370.23x = 20,792,010,657.08
  5. Step 5: Solve for x
    x = 20,792,010,657.08/161,370.23
  6. Step 6: Final answer
    x = 128,846.64

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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.