Home / 191,586.41-264,397.46-106,703.49

Finding the Fourth Proportional to 191,586.41, 264,397.46 and 106,703.49

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Solution

The fourth proportional to 191,586.41, 264,397.46 and 106,703.49 is: 147,255.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,586.41 : 264,397.46 = 106,703.49 : x
  2. Step 2: Convert to fraction form
    191,586.41/264,397.46 = 106,703.49/x
  3. Step 3: Cross multiply
    191,586.41x = 264,397.46 × 106,703.49
  4. Step 4: Simplify right side
    191,586.41x = 28,212,131,195.62
  5. Step 5: Solve for x
    x = 28,212,131,195.62/191,586.41
  6. Step 6: Final answer
    x = 147,255.39

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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.