Home / 191,600.02-264,408.09-111,074.22

Finding the Fourth Proportional to 191,600.02, 264,408.09 and 111,074.22

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Solution

The fourth proportional to 191,600.02, 264,408.09 and 111,074.22 is: 153,282.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,600.02 : 264,408.09 = 111,074.22 : x
  2. Step 2: Convert to fraction form
    191,600.02/264,408.09 = 111,074.22/x
  3. Step 3: Cross multiply
    191,600.02x = 264,408.09 × 111,074.22
  4. Step 4: Simplify right side
    191,600.02x = 29,368,922,358.44
  5. Step 5: Solve for x
    x = 29,368,922,358.44/191,600.02
  6. Step 6: Final answer
    x = 153,282.46

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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.