Home / 94,659.08-130,629.54-52,217.72

Finding the Fourth Proportional to 94,659.08, 130,629.54 and 52,217.72

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Solution

The fourth proportional to 94,659.08, 130,629.54 and 52,217.72 is: 72,060.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,659.08 : 130,629.54 = 52,217.72 : x
  2. Step 2: Convert to fraction form
    94,659.08/130,629.54 = 52,217.72/x
  3. Step 3: Cross multiply
    94,659.08x = 130,629.54 × 52,217.72
  4. Step 4: Simplify right side
    94,659.08x = 6,821,176,743.45
  5. Step 5: Solve for x
    x = 6,821,176,743.45/94,659.08
  6. Step 6: Final answer
    x = 72,060.46

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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.