Home / 191,182.32-263,826.45-106,302.42

Finding the Fourth Proportional to 191,182.32, 263,826.45 and 106,302.42

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Solution

The fourth proportional to 191,182.32, 263,826.45 and 106,302.42 is: 146,694.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,182.32 : 263,826.45 = 106,302.42 : x
  2. Step 2: Convert to fraction form
    191,182.32/263,826.45 = 106,302.42/x
  3. Step 3: Cross multiply
    191,182.32x = 263,826.45 × 106,302.42
  4. Step 4: Simplify right side
    191,182.32x = 28,045,390,095.01
  5. Step 5: Solve for x
    x = 28,045,390,095.01/191,182.32
  6. Step 6: Final answer
    x = 146,694.48

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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.