Home / 94,603.55-130,553.78-52,163.60

Finding the Fourth Proportional to 94,603.55, 130,553.78 and 52,163.60

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Solution

The fourth proportional to 94,603.55, 130,553.78 and 52,163.60 is: 71,986.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,603.55 : 130,553.78 = 52,163.60 : x
  2. Step 2: Convert to fraction form
    94,603.55/130,553.78 = 52,163.60/x
  3. Step 3: Cross multiply
    94,603.55x = 130,553.78 × 52,163.60
  4. Step 4: Simplify right side
    94,603.55x = 6,810,154,244.82
  5. Step 5: Solve for x
    x = 6,810,154,244.82/94,603.55
  6. Step 6: Final answer
    x = 71,986.25

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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.