Home / 374,300.96-561,284.67-107,998.19

Finding the Fourth Proportional to 374,300.96, 561,284.67 and 107,998.19

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Solution

The fourth proportional to 374,300.96, 561,284.67 and 107,998.19 is: 161,949.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,300.96 : 561,284.67 = 107,998.19 : x
  2. Step 2: Convert to fraction form
    374,300.96/561,284.67 = 107,998.19/x
  3. Step 3: Cross multiply
    374,300.96x = 561,284.67 × 107,998.19
  4. Step 4: Simplify right side
    374,300.96x = 60,617,728,434.75
  5. Step 5: Solve for x
    x = 60,617,728,434.75/374,300.96
  6. Step 6: Final answer
    x = 161,949.17

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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.