Home / 77,114.16-106,400.30-44,838.15

Finding the Fourth Proportional to 77,114.16, 106,400.30 and 44,838.15

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Solution

The fourth proportional to 77,114.16, 106,400.30 and 44,838.15 is: 61,866.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,114.16 : 106,400.30 = 44,838.15 : x
  2. Step 2: Convert to fraction form
    77,114.16/106,400.30 = 44,838.15/x
  3. Step 3: Cross multiply
    77,114.16x = 106,400.30 × 44,838.15
  4. Step 4: Simplify right side
    77,114.16x = 4,770,792,611.45
  5. Step 5: Solve for x
    x = 4,770,792,611.45/77,114.16
  6. Step 6: Final answer
    x = 61,866.62

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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.