Home / 191,396.93-264,231.33-134,211.74

Finding the Fourth Proportional to 191,396.93, 264,231.33 and 134,211.74

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Solution

The fourth proportional to 191,396.93, 264,231.33 and 134,211.74 is: 185,284.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,396.93 : 264,231.33 = 134,211.74 : x
  2. Step 2: Convert to fraction form
    191,396.93/264,231.33 = 134,211.74/x
  3. Step 3: Cross multiply
    191,396.93x = 264,231.33 × 134,211.74
  4. Step 4: Simplify right side
    191,396.93x = 35,462,946,561.81
  5. Step 5: Solve for x
    x = 35,462,946,561.81/191,396.93
  6. Step 6: Final answer
    x = 185,284.82

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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.