Home / 219,935.40-303,514.38-119,333.40

Finding the Fourth Proportional to 219,935.40, 303,514.38 and 119,333.40

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Solution

The fourth proportional to 219,935.40, 303,514.38 and 119,333.40 is: 164,682.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,935.40 : 303,514.38 = 119,333.40 : x
  2. Step 2: Convert to fraction form
    219,935.40/303,514.38 = 119,333.40/x
  3. Step 3: Cross multiply
    219,935.40x = 303,514.38 × 119,333.40
  4. Step 4: Simplify right side
    219,935.40x = 36,219,402,914.29
  5. Step 5: Solve for x
    x = 36,219,402,914.29/219,935.40
  6. Step 6: Final answer
    x = 164,682.01

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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.