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Finding the Fourth Proportional to 94,745.44, 130,745.30 and 52,303.06

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Solution

The fourth proportional to 94,745.44, 130,745.30 and 52,303.06 is: 72,176.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,745.44 : 130,745.30 = 52,303.06 : x
  2. Step 2: Convert to fraction form
    94,745.44/130,745.30 = 52,303.06/x
  3. Step 3: Cross multiply
    94,745.44x = 130,745.30 × 52,303.06
  4. Step 4: Simplify right side
    94,745.44x = 6,838,379,270.62
  5. Step 5: Solve for x
    x = 6,838,379,270.62/94,745.44
  6. Step 6: Final answer
    x = 72,176.34

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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.