Home / 141,378.37-195,037.11-125,262.10

Finding the Fourth Proportional to 141,378.37, 195,037.11 and 125,262.10

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Solution

The fourth proportional to 141,378.37, 195,037.11 and 125,262.10 is: 172,804.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,378.37 : 195,037.11 = 125,262.10 : x
  2. Step 2: Convert to fraction form
    141,378.37/195,037.11 = 125,262.10/x
  3. Step 3: Cross multiply
    141,378.37x = 195,037.11 × 125,262.10
  4. Step 4: Simplify right side
    141,378.37x = 24,430,757,976.53
  5. Step 5: Solve for x
    x = 24,430,757,976.53/141,378.37
  6. Step 6: Final answer
    x = 172,804.07

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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.