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Finding the Fourth Proportional to 70,924.63, 106,366.19 and 58,413.63

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Solution

The fourth proportional to 70,924.63, 106,366.19 and 58,413.63 is: 87,603.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,924.63 : 106,366.19 = 58,413.63 : x
  2. Step 2: Convert to fraction form
    70,924.63/106,366.19 = 58,413.63/x
  3. Step 3: Cross multiply
    70,924.63x = 106,366.19 × 58,413.63
  4. Step 4: Simplify right side
    70,924.63x = 6,213,234,695.56
  5. Step 5: Solve for x
    x = 6,213,234,695.56/70,924.63
  6. Step 6: Final answer
    x = 87,603.34

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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.