Home / 190,437.12-262,795.68-104,394.24

Finding the Fourth Proportional to 190,437.12, 262,795.68 and 104,394.24

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Solution

The fourth proportional to 190,437.12, 262,795.68 and 104,394.24 is: 144,059.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,437.12 : 262,795.68 = 104,394.24 : x
  2. Step 2: Convert to fraction form
    190,437.12/262,795.68 = 104,394.24/x
  3. Step 3: Cross multiply
    190,437.12x = 262,795.68 × 104,394.24
  4. Step 4: Simplify right side
    190,437.12x = 27,434,355,288.88
  5. Step 5: Solve for x
    x = 27,434,355,288.88/190,437.12
  6. Step 6: Final answer
    x = 144,059.91

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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.