Home / 104,166.80-143,759.02-58,853.10

Finding the Fourth Proportional to 104,166.80, 143,759.02 and 58,853.10

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Solution

The fourth proportional to 104,166.80, 143,759.02 and 58,853.10 is: 81,222.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,166.80 : 143,759.02 = 58,853.10 : x
  2. Step 2: Convert to fraction form
    104,166.80/143,759.02 = 58,853.10/x
  3. Step 3: Cross multiply
    104,166.80x = 143,759.02 × 58,853.10
  4. Step 4: Simplify right side
    104,166.80x = 8,460,663,979.96
  5. Step 5: Solve for x
    x = 8,460,663,979.96/104,166.80
  6. Step 6: Final answer
    x = 81,222.27

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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.