Home / 191,922.40-264,961.12-133,092.10

Finding the Fourth Proportional to 191,922.40, 264,961.12 and 133,092.10

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Solution

The fourth proportional to 191,922.40, 264,961.12 and 133,092.10 is: 183,742.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,922.40 : 264,961.12 = 133,092.10 : x
  2. Step 2: Convert to fraction form
    191,922.40/264,961.12 = 133,092.10/x
  3. Step 3: Cross multiply
    191,922.40x = 264,961.12 × 133,092.10
  4. Step 4: Simplify right side
    191,922.40x = 35,264,231,879.15
  5. Step 5: Solve for x
    x = 35,264,231,879.15/191,922.40
  6. Step 6: Final answer
    x = 183,742.14

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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.