Home / 191,848.36-264,750.90-106,963.72

Finding the Fourth Proportional to 191,848.36, 264,750.90 and 106,963.72

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Solution

The fourth proportional to 191,848.36, 264,750.90 and 106,963.72 is: 147,610.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,848.36 : 264,750.90 = 106,963.72 : x
  2. Step 2: Convert to fraction form
    191,848.36/264,750.90 = 106,963.72/x
  3. Step 3: Cross multiply
    191,848.36x = 264,750.90 × 106,963.72
  4. Step 4: Simplify right side
    191,848.36x = 28,318,741,137.35
  5. Step 5: Solve for x
    x = 28,318,741,137.35/191,848.36
  6. Step 6: Final answer
    x = 147,610.02

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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.