Home / 183,413.92-253,110.24-102,841.36

Finding the Fourth Proportional to 183,413.92, 253,110.24 and 102,841.36

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Solution

The fourth proportional to 183,413.92, 253,110.24 and 102,841.36 is: 141,920.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,413.92 : 253,110.24 = 102,841.36 : x
  2. Step 2: Convert to fraction form
    183,413.92/253,110.24 = 102,841.36/x
  3. Step 3: Cross multiply
    183,413.92x = 253,110.24 × 102,841.36
  4. Step 4: Simplify right side
    183,413.92x = 26,030,201,311.53
  5. Step 5: Solve for x
    x = 26,030,201,311.53/183,413.92
  6. Step 6: Final answer
    x = 141,920.53

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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.