Home / 141,945.06-195,704.46-93,539.46

Finding the Fourth Proportional to 141,945.06, 195,704.46 and 93,539.46

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Solution

The fourth proportional to 141,945.06, 195,704.46 and 93,539.46 is: 128,966.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,945.06 : 195,704.46 = 93,539.46 : x
  2. Step 2: Convert to fraction form
    141,945.06/195,704.46 = 93,539.46/x
  3. Step 3: Cross multiply
    141,945.06x = 195,704.46 × 93,539.46
  4. Step 4: Simplify right side
    141,945.06x = 18,306,089,507.99
  5. Step 5: Solve for x
    x = 18,306,089,507.99/141,945.06
  6. Step 6: Final answer
    x = 128,966.02

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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.