Home / 93,413.20-140,143.27-26,853.45

Finding the Fourth Proportional to 93,413.20, 140,143.27 and 26,853.45

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Solution

The fourth proportional to 93,413.20, 140,143.27 and 26,853.45 is: 40,286.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,413.20 : 140,143.27 = 26,853.45 : x
  2. Step 2: Convert to fraction form
    93,413.20/140,143.27 = 26,853.45/x
  3. Step 3: Cross multiply
    93,413.20x = 140,143.27 × 26,853.45
  4. Step 4: Simplify right side
    93,413.20x = 3,763,329,809.16
  5. Step 5: Solve for x
    x = 3,763,329,809.16/93,413.20
  6. Step 6: Final answer
    x = 40,286.92

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1.5x scale

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.