Home / 190,675.04-263,130.84-104,635.46

Finding the Fourth Proportional to 190,675.04, 263,130.84 and 104,635.46

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Solution

The fourth proportional to 190,675.04, 263,130.84 and 104,635.46 is: 144,396.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,675.04 : 263,130.84 = 104,635.46 : x
  2. Step 2: Convert to fraction form
    190,675.04/263,130.84 = 104,635.46/x
  3. Step 3: Cross multiply
    190,675.04x = 263,130.84 × 104,635.46
  4. Step 4: Simplify right side
    190,675.04x = 27,532,816,483.59
  5. Step 5: Solve for x
    x = 27,532,816,483.59/190,675.04
  6. Step 6: Final answer
    x = 144,396.54

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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.