Home / 219,829.33-303,365.01-119,227.33

Finding the Fourth Proportional to 219,829.33, 303,365.01 and 119,227.33

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Solution

The fourth proportional to 219,829.33, 303,365.01 and 119,227.33 is: 164,534.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,829.33 : 303,365.01 = 119,227.33 : x
  2. Step 2: Convert to fraction form
    219,829.33/303,365.01 = 119,227.33/x
  3. Step 3: Cross multiply
    219,829.33x = 303,365.01 × 119,227.33
  4. Step 4: Simplify right side
    219,829.33x = 36,169,400,157.72
  5. Step 5: Solve for x
    x = 36,169,400,157.72/219,829.33
  6. Step 6: Final answer
    x = 164,534.01

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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.