Home / 94,222.97-130,020.09-53,927.54

Finding the Fourth Proportional to 94,222.97, 130,020.09 and 53,927.54

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Solution

The fourth proportional to 94,222.97, 130,020.09 and 53,927.54 is: 74,415.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,222.97 : 130,020.09 = 53,927.54 : x
  2. Step 2: Convert to fraction form
    94,222.97/130,020.09 = 53,927.54/x
  3. Step 3: Cross multiply
    94,222.97x = 130,020.09 × 53,927.54
  4. Step 4: Simplify right side
    94,222.97x = 7,011,663,604.28
  5. Step 5: Solve for x
    x = 7,011,663,604.28/94,222.97
  6. Step 6: Final answer
    x = 74,415.65

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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.