Home / 163,845.18-245,767.67-93,675.29

Finding the Fourth Proportional to 163,845.18, 245,767.67 and 93,675.29

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Solution

The fourth proportional to 163,845.18, 245,767.67 and 93,675.29 is: 140,512.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,845.18 : 245,767.67 = 93,675.29 : x
  2. Step 2: Convert to fraction form
    163,845.18/245,767.67 = 93,675.29/x
  3. Step 3: Cross multiply
    163,845.18x = 245,767.67 × 93,675.29
  4. Step 4: Simplify right side
    163,845.18x = 23,022,356,413.94
  5. Step 5: Solve for x
    x = 23,022,356,413.94/163,845.18
  6. Step 6: Final answer
    x = 140,512.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.