Home / 94,450.02-130,335.93-54,165.48

Finding the Fourth Proportional to 94,450.02, 130,335.93 and 54,165.48

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Solution

The fourth proportional to 94,450.02, 130,335.93 and 54,165.48 is: 74,745.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,450.02 : 130,335.93 = 54,165.48 : x
  2. Step 2: Convert to fraction form
    94,450.02/130,335.93 = 54,165.48/x
  3. Step 3: Cross multiply
    94,450.02x = 130,335.93 × 54,165.48
  4. Step 4: Simplify right side
    94,450.02x = 7,059,708,209.70
  5. Step 5: Solve for x
    x = 7,059,708,209.70/94,450.02
  6. Step 6: Final answer
    x = 74,745.44

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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.