Home / 104,754.19-144,564.06-59,434.08

Finding the Fourth Proportional to 104,754.19, 144,564.06 and 59,434.08

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Solution

The fourth proportional to 104,754.19, 144,564.06 and 59,434.08 is: 82,020.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,754.19 : 144,564.06 = 59,434.08 : x
  2. Step 2: Convert to fraction form
    104,754.19/144,564.06 = 59,434.08/x
  3. Step 3: Cross multiply
    104,754.19x = 144,564.06 × 59,434.08
  4. Step 4: Simplify right side
    104,754.19x = 8,592,031,907.16
  5. Step 5: Solve for x
    x = 8,592,031,907.16/104,754.19
  6. Step 6: Final answer
    x = 82,020.89

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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.