Home / 190,441.01-285,638.16-110,522.45

Finding the Fourth Proportional to 190,441.01, 285,638.16 and 110,522.45

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Solution

The fourth proportional to 190,441.01, 285,638.16 and 110,522.45 is: 165,770.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,441.01 : 285,638.16 = 110,522.45 : x
  2. Step 2: Convert to fraction form
    190,441.01/285,638.16 = 110,522.45/x
  3. Step 3: Cross multiply
    190,441.01x = 285,638.16 × 110,522.45
  4. Step 4: Simplify right side
    190,441.01x = 31,569,429,256.69
  5. Step 5: Solve for x
    x = 31,569,429,256.69/190,441.01
  6. Step 6: Final answer
    x = 165,770.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.