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Finding the Fourth Proportional to 94,766.48, 130,722.91 and 61,232.48

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Solution

The fourth proportional to 94,766.48, 130,722.91 and 61,232.48 is: 84,465.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,766.48 : 130,722.91 = 61,232.48 : x
  2. Step 2: Convert to fraction form
    94,766.48/130,722.91 = 61,232.48/x
  3. Step 3: Cross multiply
    94,766.48x = 130,722.91 × 61,232.48
  4. Step 4: Simplify right side
    94,766.48x = 8,004,487,318.50
  5. Step 5: Solve for x
    x = 8,004,487,318.50/94,766.48
  6. Step 6: Final answer
    x = 84,465.39

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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.