Home / 114,174.09-157,560.53-63,190.33

Finding the Fourth Proportional to 114,174.09, 157,560.53 and 63,190.33

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Solution

The fourth proportional to 114,174.09, 157,560.53 and 63,190.33 is: 87,202.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,174.09 : 157,560.53 = 63,190.33 : x
  2. Step 2: Convert to fraction form
    114,174.09/157,560.53 = 63,190.33/x
  3. Step 3: Cross multiply
    114,174.09x = 157,560.53 × 63,190.33
  4. Step 4: Simplify right side
    114,174.09x = 9,956,301,885.67
  5. Step 5: Solve for x
    x = 9,956,301,885.67/114,174.09
  6. Step 6: Final answer
    x = 87,202.81

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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.