Home / 190,037.01-262,209.42-113,544.62

Finding the Fourth Proportional to 190,037.01, 262,209.42 and 113,544.62

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Solution

The fourth proportional to 190,037.01, 262,209.42 and 113,544.62 is: 156,666.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,037.01 : 262,209.42 = 113,544.62 : x
  2. Step 2: Convert to fraction form
    190,037.01/262,209.42 = 113,544.62/x
  3. Step 3: Cross multiply
    190,037.01x = 262,209.42 × 113,544.62
  4. Step 4: Simplify right side
    190,037.01x = 29,772,467,643.27
  5. Step 5: Solve for x
    x = 29,772,467,643.27/190,037.01
  6. Step 6: Final answer
    x = 156,666.68

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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.