Home / 104,023.84-143,556.56-58,699.18

Finding the Fourth Proportional to 104,023.84, 143,556.56 and 58,699.18

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Solution

The fourth proportional to 104,023.84, 143,556.56 and 58,699.18 is: 81,006.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,023.84 : 143,556.56 = 58,699.18 : x
  2. Step 2: Convert to fraction form
    104,023.84/143,556.56 = 58,699.18/x
  3. Step 3: Cross multiply
    104,023.84x = 143,556.56 × 58,699.18
  4. Step 4: Simplify right side
    104,023.84x = 8,426,652,355.62
  5. Step 5: Solve for x
    x = 8,426,652,355.62/104,023.84
  6. Step 6: Final answer
    x = 81,006.93

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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.