Home / 94,645.67-130,610.76-54,362.03

Finding the Fourth Proportional to 94,645.67, 130,610.76 and 54,362.03

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Solution

The fourth proportional to 94,645.67, 130,610.76 and 54,362.03 is: 75,019.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,645.67 : 130,610.76 = 54,362.03 : x
  2. Step 2: Convert to fraction form
    94,645.67/130,610.76 = 54,362.03/x
  3. Step 3: Cross multiply
    94,645.67x = 130,610.76 × 54,362.03
  4. Step 4: Simplify right side
    94,645.67x = 7,100,265,400.39
  5. Step 5: Solve for x
    x = 7,100,265,400.39/94,645.67
  6. Step 6: Final answer
    x = 75,019.45

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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.