Home / 191,625.56-264,426.12-106,740.80

Finding the Fourth Proportional to 191,625.56, 264,426.12 and 106,740.80

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Solution

The fourth proportional to 191,625.56, 264,426.12 and 106,740.80 is: 147,292.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,625.56 : 264,426.12 = 106,740.80 : x
  2. Step 2: Convert to fraction form
    191,625.56/264,426.12 = 106,740.80/x
  3. Step 3: Cross multiply
    191,625.56x = 264,426.12 × 106,740.80
  4. Step 4: Simplify right side
    191,625.56x = 28,225,055,589.70
  5. Step 5: Solve for x
    x = 28,225,055,589.70/191,625.56
  6. Step 6: Final answer
    x = 147,292.75

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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.