Home / 190,167.04-262,410.60-109,578.56

Finding the Fourth Proportional to 190,167.04, 262,410.60 and 109,578.56

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Solution

The fourth proportional to 190,167.04, 262,410.60 and 109,578.56 is: 151,206.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,167.04 : 262,410.60 = 109,578.56 : x
  2. Step 2: Convert to fraction form
    190,167.04/262,410.60 = 109,578.56/x
  3. Step 3: Cross multiply
    190,167.04x = 262,410.60 × 109,578.56
  4. Step 4: Simplify right side
    190,167.04x = 28,754,575,676.74
  5. Step 5: Solve for x
    x = 28,754,575,676.74/190,167.04
  6. Step 6: Final answer
    x = 151,206.94

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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.