Home / 104,001.07-143,509.13-58,676.41

Finding the Fourth Proportional to 104,001.07, 143,509.13 and 58,676.41

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Solution

The fourth proportional to 104,001.07, 143,509.13 and 58,676.41 is: 80,966.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,001.07 : 143,509.13 = 58,676.41 : x
  2. Step 2: Convert to fraction form
    104,001.07/143,509.13 = 58,676.41/x
  3. Step 3: Cross multiply
    104,001.07x = 143,509.13 × 58,676.41
  4. Step 4: Simplify right side
    104,001.07x = 8,420,600,550.62
  5. Step 5: Solve for x
    x = 8,420,600,550.62/104,001.07
  6. Step 6: Final answer
    x = 80,966.48

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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.