Home / 93,183.98-128,504.86-62,626.10

Finding the Fourth Proportional to 93,183.98, 128,504.86 and 62,626.10

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Solution

The fourth proportional to 93,183.98, 128,504.86 and 62,626.10 is: 86,364.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,183.98 : 128,504.86 = 62,626.10 : x
  2. Step 2: Convert to fraction form
    93,183.98/128,504.86 = 62,626.10/x
  3. Step 3: Cross multiply
    93,183.98x = 128,504.86 × 62,626.10
  4. Step 4: Simplify right side
    93,183.98x = 8,047,757,413.76
  5. Step 5: Solve for x
    x = 8,047,757,413.76/93,183.98
  6. Step 6: Final answer
    x = 86,364.18

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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.