Home / 104,450.33-144,002.26-83,011.66

Finding the Fourth Proportional to 104,450.33, 144,002.26 and 83,011.66

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Solution

The fourth proportional to 104,450.33, 144,002.26 and 83,011.66 is: 114,445.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,450.33 : 144,002.26 = 83,011.66 : x
  2. Step 2: Convert to fraction form
    104,450.33/144,002.26 = 83,011.66/x
  3. Step 3: Cross multiply
    104,450.33x = 144,002.26 × 83,011.66
  4. Step 4: Simplify right side
    104,450.33x = 11,953,866,646.35
  5. Step 5: Solve for x
    x = 11,953,866,646.35/104,450.33
  6. Step 6: Final answer
    x = 114,445.47

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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.