Home / 191,008.08-263,586.42-106,125.35

Finding the Fourth Proportional to 191,008.08, 263,586.42 and 106,125.35

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Solution

The fourth proportional to 191,008.08, 263,586.42 and 106,125.35 is: 146,450.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,008.08 : 263,586.42 = 106,125.35 : x
  2. Step 2: Convert to fraction form
    191,008.08/263,586.42 = 106,125.35/x
  3. Step 3: Cross multiply
    191,008.08x = 263,586.42 × 106,125.35
  4. Step 4: Simplify right side
    191,008.08x = 27,973,199,759.81
  5. Step 5: Solve for x
    x = 27,973,199,759.81/191,008.08
  6. Step 6: Final answer
    x = 146,450.35

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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.