Home / 104,208.16-143,805.37-58,885.18

Finding the Fourth Proportional to 104,208.16, 143,805.37 and 58,885.18

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Solution

The fourth proportional to 104,208.16, 143,805.37 and 58,885.18 is: 81,260.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,208.16 : 143,805.37 = 58,885.18 : x
  2. Step 2: Convert to fraction form
    104,208.16/143,805.37 = 58,885.18/x
  3. Step 3: Cross multiply
    104,208.16x = 143,805.37 × 58,885.18
  4. Step 4: Simplify right side
    104,208.16x = 8,468,005,097.42
  5. Step 5: Solve for x
    x = 8,468,005,097.42/104,208.16
  6. Step 6: Final answer
    x = 81,260.48

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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.