Home / 104,754.21-144,564.08-59,434.10

Finding the Fourth Proportional to 104,754.21, 144,564.08 and 59,434.10

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Solution

The fourth proportional to 104,754.21, 144,564.08 and 59,434.10 is: 82,020.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,754.21 : 144,564.08 = 59,434.10 : x
  2. Step 2: Convert to fraction form
    104,754.21/144,564.08 = 59,434.10/x
  3. Step 3: Cross multiply
    104,754.21x = 144,564.08 × 59,434.10
  4. Step 4: Simplify right side
    104,754.21x = 8,592,036,322.43
  5. Step 5: Solve for x
    x = 8,592,036,322.43/104,754.21
  6. Step 6: Final answer
    x = 82,020.92

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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.