Home / 99,183.08-136,688.04-67,353.32

Finding the Fourth Proportional to 99,183.08, 136,688.04 and 67,353.32

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Solution

The fourth proportional to 99,183.08, 136,688.04 and 67,353.32 is: 92,822.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,183.08 : 136,688.04 = 67,353.32 : x
  2. Step 2: Convert to fraction form
    99,183.08/136,688.04 = 67,353.32/x
  3. Step 3: Cross multiply
    99,183.08x = 136,688.04 × 67,353.32
  4. Step 4: Simplify right side
    99,183.08x = 9,206,393,298.29
  5. Step 5: Solve for x
    x = 9,206,393,298.29/99,183.08
  6. Step 6: Final answer
    x = 92,822.22

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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.