Home / 123,125.35-184,688.06-29,631.10

Finding the Fourth Proportional to 123,125.35, 184,688.06 and 29,631.10

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Solution

The fourth proportional to 123,125.35, 184,688.06 and 29,631.10 is: 44,446.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,125.35 : 184,688.06 = 29,631.10 : x
  2. Step 2: Convert to fraction form
    123,125.35/184,688.06 = 29,631.10/x
  3. Step 3: Cross multiply
    123,125.35x = 184,688.06 × 29,631.10
  4. Step 4: Simplify right side
    123,125.35x = 5,472,510,194.42
  5. Step 5: Solve for x
    x = 5,472,510,194.42/123,125.35
  6. Step 6: Final answer
    x = 44,446.66

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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.