Home / 104,333.14-143,966.64-58,391.56

Finding the Fourth Proportional to 104,333.14, 143,966.64 and 58,391.56

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Solution

The fourth proportional to 104,333.14, 143,966.64 and 58,391.56 is: 80,573.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,333.14 : 143,966.64 = 58,391.56 : x
  2. Step 2: Convert to fraction form
    104,333.14/143,966.64 = 58,391.56/x
  3. Step 3: Cross multiply
    104,333.14x = 143,966.64 × 58,391.56
  4. Step 4: Simplify right side
    104,333.14x = 8,406,437,096.49
  5. Step 5: Solve for x
    x = 8,406,437,096.49/104,333.14
  6. Step 6: Final answer
    x = 80,573.03

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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.