Home / 104,775.03-144,568.13-101,174.58

Finding the Fourth Proportional to 104,775.03, 144,568.13 and 101,174.58

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Solution

The fourth proportional to 104,775.03, 144,568.13 and 101,174.58 is: 139,600.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,775.03 : 144,568.13 = 101,174.58 : x
  2. Step 2: Convert to fraction form
    104,775.03/144,568.13 = 101,174.58/x
  3. Step 3: Cross multiply
    104,775.03x = 144,568.13 × 101,174.58
  4. Step 4: Simplify right side
    104,775.03x = 14,626,619,328.26
  5. Step 5: Solve for x
    x = 14,626,619,328.26/104,775.03
  6. Step 6: Final answer
    x = 139,600.24

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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.