Home / 190,424.04-262,788.45-104,377.26

Finding the Fourth Proportional to 190,424.04, 262,788.45 and 104,377.26

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Solution

The fourth proportional to 190,424.04, 262,788.45 and 104,377.26 is: 144,042.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,424.04 : 262,788.45 = 104,377.26 : x
  2. Step 2: Convert to fraction form
    190,424.04/262,788.45 = 104,377.26/x
  3. Step 3: Cross multiply
    190,424.04x = 262,788.45 × 104,377.26
  4. Step 4: Simplify right side
    190,424.04x = 27,429,138,370.65
  5. Step 5: Solve for x
    x = 27,429,138,370.65/190,424.04
  6. Step 6: Final answer
    x = 144,042.41

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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.