Home / 94,641.22-130,604.63-54,357.60

Finding the Fourth Proportional to 94,641.22, 130,604.63 and 54,357.60

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Solution

The fourth proportional to 94,641.22, 130,604.63 and 54,357.60 is: 75,013.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,641.22 : 130,604.63 = 54,357.60 : x
  2. Step 2: Convert to fraction form
    94,641.22/130,604.63 = 54,357.60/x
  3. Step 3: Cross multiply
    94,641.22x = 130,604.63 × 54,357.60
  4. Step 4: Simplify right side
    94,641.22x = 7,099,353,718.56
  5. Step 5: Solve for x
    x = 7,099,353,718.56/94,641.22
  6. Step 6: Final answer
    x = 75,013.34

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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.