Home / 123,011.69-184,400.89-60,609.29

Finding the Fourth Proportional to 123,011.69, 184,400.89 and 60,609.29

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Solution

The fourth proportional to 123,011.69, 184,400.89 and 60,609.29 is: 90,856.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,011.69 : 184,400.89 = 60,609.29 : x
  2. Step 2: Convert to fraction form
    123,011.69/184,400.89 = 60,609.29/x
  3. Step 3: Cross multiply
    123,011.69x = 184,400.89 × 60,609.29
  4. Step 4: Simplify right side
    123,011.69x = 11,176,405,944.74
  5. Step 5: Solve for x
    x = 11,176,405,944.74/123,011.69
  6. Step 6: Final answer
    x = 90,856.46

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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.