Home / 191,826.88-264,718.20-106,941.76

Finding the Fourth Proportional to 191,826.88, 264,718.20 and 106,941.76

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Solution

The fourth proportional to 191,826.88, 264,718.20 and 106,941.76 is: 147,578.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,826.88 : 264,718.20 = 106,941.76 : x
  2. Step 2: Convert to fraction form
    191,826.88/264,718.20 = 106,941.76/x
  3. Step 3: Cross multiply
    191,826.88x = 264,718.20 × 106,941.76
  4. Step 4: Simplify right side
    191,826.88x = 28,309,430,212.03
  5. Step 5: Solve for x
    x = 28,309,430,212.03/191,826.88
  6. Step 6: Final answer
    x = 147,578.02

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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.