Home / 190,082.64-285,187.23-63,735.33

Finding the Fourth Proportional to 190,082.64, 285,187.23 and 63,735.33

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Solution

The fourth proportional to 190,082.64, 285,187.23 and 63,735.33 is: 95,624.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,082.64 : 285,187.23 = 63,735.33 : x
  2. Step 2: Convert to fraction form
    190,082.64/285,187.23 = 63,735.33/x
  3. Step 3: Cross multiply
    190,082.64x = 285,187.23 × 63,735.33
  4. Step 4: Simplify right side
    190,082.64x = 18,176,502,215.84
  5. Step 5: Solve for x
    x = 18,176,502,215.84/190,082.64
  6. Step 6: Final answer
    x = 95,624.21

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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.