Home / 191,633.40-264,462.06-106,750.44

Finding the Fourth Proportional to 191,633.40, 264,462.06 and 106,750.44

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Solution

The fourth proportional to 191,633.40, 264,462.06 and 106,750.44 is: 147,320.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,633.40 : 264,462.06 = 106,750.44 : x
  2. Step 2: Convert to fraction form
    191,633.40/264,462.06 = 106,750.44/x
  3. Step 3: Cross multiply
    191,633.40x = 264,462.06 × 106,750.44
  4. Step 4: Simplify right side
    191,633.40x = 28,231,441,268.31
  5. Step 5: Solve for x
    x = 28,231,441,268.31/191,633.40
  6. Step 6: Final answer
    x = 147,320.05

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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.