Home / 191,853.16-264,777.06-115,396.84

Finding the Fourth Proportional to 191,853.16, 264,777.06 and 115,396.84

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Solution

The fourth proportional to 191,853.16, 264,777.06 and 115,396.84 is: 159,259.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,853.16 : 264,777.06 = 115,396.84 : x
  2. Step 2: Convert to fraction form
    191,853.16/264,777.06 = 115,396.84/x
  3. Step 3: Cross multiply
    191,853.16x = 264,777.06 × 115,396.84
  4. Step 4: Simplify right side
    191,853.16x = 30,554,436,028.49
  5. Step 5: Solve for x
    x = 30,554,436,028.49/191,853.16
  6. Step 6: Final answer
    x = 159,259.49

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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.