Home / 191,500.64-264,275.52-106,623.44

Finding the Fourth Proportional to 191,500.64, 264,275.52 and 106,623.44

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Solution

The fourth proportional to 191,500.64, 264,275.52 and 106,623.44 is: 147,142.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,500.64 : 264,275.52 = 106,623.44 : x
  2. Step 2: Convert to fraction form
    191,500.64/264,275.52 = 106,623.44/x
  3. Step 3: Cross multiply
    191,500.64x = 264,275.52 × 106,623.44
  4. Step 4: Simplify right side
    191,500.64x = 28,177,965,050.19
  5. Step 5: Solve for x
    x = 28,177,965,050.19/191,500.64
  6. Step 6: Final answer
    x = 147,142.93

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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.