Home / 455,524.16-683,322.08-123,095.36

Finding the Fourth Proportional to 455,524.16, 683,322.08 and 123,095.36

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Solution

The fourth proportional to 455,524.16, 683,322.08 and 123,095.36 is: 184,652.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,524.16 : 683,322.08 = 123,095.36 : x
  2. Step 2: Convert to fraction form
    455,524.16/683,322.08 = 123,095.36/x
  3. Step 3: Cross multiply
    455,524.16x = 683,322.08 × 123,095.36
  4. Step 4: Simplify right side
    455,524.16x = 84,113,777,433.55
  5. Step 5: Solve for x
    x = 84,113,777,433.55/455,524.16
  6. Step 6: Final answer
    x = 184,652.72

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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.