Home / 191,402.41-264,143.99-110,833.45

Finding the Fourth Proportional to 191,402.41, 264,143.99 and 110,833.45

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Solution

The fourth proportional to 191,402.41, 264,143.99 and 110,833.45 is: 152,955.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,402.41 : 264,143.99 = 110,833.45 : x
  2. Step 2: Convert to fraction form
    191,402.41/264,143.99 = 110,833.45/x
  3. Step 3: Cross multiply
    191,402.41x = 264,143.99 × 110,833.45
  4. Step 4: Simplify right side
    191,402.41x = 29,275,989,708.47
  5. Step 5: Solve for x
    x = 29,275,989,708.47/191,402.41
  6. Step 6: Final answer
    x = 152,955.18

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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.