Home / 191,411.49-264,142.32-106,526.73

Finding the Fourth Proportional to 191,411.49, 264,142.32 and 106,526.73

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Solution

The fourth proportional to 191,411.49, 264,142.32 and 106,526.73 is: 147,003.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,411.49 : 264,142.32 = 106,526.73 : x
  2. Step 2: Convert to fraction form
    191,411.49/264,142.32 = 106,526.73/x
  3. Step 3: Cross multiply
    191,411.49x = 264,142.32 × 106,526.73
  4. Step 4: Simplify right side
    191,411.49x = 28,138,217,604.21
  5. Step 5: Solve for x
    x = 28,138,217,604.21/191,411.49
  6. Step 6: Final answer
    x = 147,003.81

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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.