Home / 105,060.30-144,977.58-59,732.07

Finding the Fourth Proportional to 105,060.30, 144,977.58 and 59,732.07

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Solution

The fourth proportional to 105,060.30, 144,977.58 and 59,732.07 is: 82,427.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,060.30 : 144,977.58 = 59,732.07 : x
  2. Step 2: Convert to fraction form
    105,060.30/144,977.58 = 59,732.07/x
  3. Step 3: Cross multiply
    105,060.30x = 144,977.58 × 59,732.07
  4. Step 4: Simplify right side
    105,060.30x = 8,659,810,956.99
  5. Step 5: Solve for x
    x = 8,659,810,956.99/105,060.30
  6. Step 6: Final answer
    x = 82,427.05

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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.