Home / 293,022.80-439,476.60-96,030.80

Finding the Fourth Proportional to 293,022.80, 439,476.60 and 96,030.80

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Solution

The fourth proportional to 293,022.80, 439,476.60 and 96,030.80 is: 144,027.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,022.80 : 439,476.60 = 96,030.80 : x
  2. Step 2: Convert to fraction form
    293,022.80/439,476.60 = 96,030.80/x
  3. Step 3: Cross multiply
    293,022.80x = 439,476.60 × 96,030.80
  4. Step 4: Simplify right side
    293,022.80x = 42,203,289,479.28
  5. Step 5: Solve for x
    x = 42,203,289,479.28/293,022.80
  6. Step 6: Final answer
    x = 144,027.32

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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.