Home / 190,443.76-262,815.03-104,410.83

Finding the Fourth Proportional to 190,443.76, 262,815.03 and 104,410.83

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Solution

The fourth proportional to 190,443.76, 262,815.03 and 104,410.83 is: 144,088.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,443.76 : 262,815.03 = 104,410.83 : x
  2. Step 2: Convert to fraction form
    190,443.76/262,815.03 = 104,410.83/x
  3. Step 3: Cross multiply
    190,443.76x = 262,815.03 × 104,410.83
  4. Step 4: Simplify right side
    190,443.76x = 27,440,735,418.77
  5. Step 5: Solve for x
    x = 27,440,735,418.77/190,443.76
  6. Step 6: Final answer
    x = 144,088.39

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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.