Home / 104,363.64-144,021.84-59,040.66

Finding the Fourth Proportional to 104,363.64, 144,021.84 and 59,040.66

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Solution

The fourth proportional to 104,363.64, 144,021.84 and 59,040.66 is: 81,476.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,363.64 : 144,021.84 = 59,040.66 : x
  2. Step 2: Convert to fraction form
    104,363.64/144,021.84 = 59,040.66/x
  3. Step 3: Cross multiply
    104,363.64x = 144,021.84 × 59,040.66
  4. Step 4: Simplify right side
    104,363.64x = 8,503,144,488.01
  5. Step 5: Solve for x
    x = 8,503,144,488.01/104,363.64
  6. Step 6: Final answer
    x = 81,476.12

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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.