Home / 74,512.04-102,821.46-44,295.80

Finding the Fourth Proportional to 74,512.04, 102,821.46 and 44,295.80

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Solution

The fourth proportional to 74,512.04, 102,821.46 and 44,295.80 is: 61,125.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,512.04 : 102,821.46 = 44,295.80 : x
  2. Step 2: Convert to fraction form
    74,512.04/102,821.46 = 44,295.80/x
  3. Step 3: Cross multiply
    74,512.04x = 102,821.46 × 44,295.80
  4. Step 4: Simplify right side
    74,512.04x = 4,554,558,827.87
  5. Step 5: Solve for x
    x = 4,554,558,827.87/74,512.04
  6. Step 6: Final answer
    x = 61,125.14

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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.