Home / 219,933.59-303,507.29-119,331.59

Finding the Fourth Proportional to 219,933.59, 303,507.29 and 119,331.59

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Solution

The fourth proportional to 219,933.59, 303,507.29 and 119,331.59 is: 164,677.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,933.59 : 303,507.29 = 119,331.59 : x
  2. Step 2: Convert to fraction form
    219,933.59/303,507.29 = 119,331.59/x
  3. Step 3: Cross multiply
    219,933.59x = 303,507.29 × 119,331.59
  4. Step 4: Simplify right side
    219,933.59x = 36,218,006,895.63
  5. Step 5: Solve for x
    x = 36,218,006,895.63/219,933.59
  6. Step 6: Final answer
    x = 164,677.01

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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.