Home / 103,048.59-154,571.67-58,073.34

Finding the Fourth Proportional to 103,048.59, 154,571.67 and 58,073.34

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Solution

The fourth proportional to 103,048.59, 154,571.67 and 58,073.34 is: 87,109.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,048.59 : 154,571.67 = 58,073.34 : x
  2. Step 2: Convert to fraction form
    103,048.59/154,571.67 = 58,073.34/x
  3. Step 3: Cross multiply
    103,048.59x = 154,571.67 × 58,073.34
  4. Step 4: Simplify right side
    103,048.59x = 8,976,493,146.28
  5. Step 5: Solve for x
    x = 8,976,493,146.28/103,048.59
  6. Step 6: Final answer
    x = 87,109.33

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1.5x scale

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.