Home / 141,262.04-195,114.30-105,610.52

Finding the Fourth Proportional to 141,262.04, 195,114.30 and 105,610.52

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Solution

The fourth proportional to 141,262.04, 195,114.30 and 105,610.52 is: 145,871.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,262.04 : 195,114.30 = 105,610.52 : x
  2. Step 2: Convert to fraction form
    141,262.04/195,114.30 = 105,610.52/x
  3. Step 3: Cross multiply
    141,262.04x = 195,114.30 × 105,610.52
  4. Step 4: Simplify right side
    141,262.04x = 20,606,122,682.44
  5. Step 5: Solve for x
    x = 20,606,122,682.44/141,262.04
  6. Step 6: Final answer
    x = 145,871.62

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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.