Home / 74,843.07-103,280.87-44,612.81

Finding the Fourth Proportional to 74,843.07, 103,280.87 and 44,612.81

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Solution

The fourth proportional to 74,843.07, 103,280.87 and 44,612.81 is: 61,564.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,843.07 : 103,280.87 = 44,612.81 : x
  2. Step 2: Convert to fraction form
    74,843.07/103,280.87 = 44,612.81/x
  3. Step 3: Cross multiply
    74,843.07x = 103,280.87 × 44,612.81
  4. Step 4: Simplify right side
    74,843.07x = 4,607,649,477.78
  5. Step 5: Solve for x
    x = 4,607,649,477.78/74,843.07
  6. Step 6: Final answer
    x = 61,564.14

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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.