Home / 105,025.80-157,439.07-41,884.74

Finding the Fourth Proportional to 105,025.80, 157,439.07 and 41,884.74

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Solution

The fourth proportional to 105,025.80, 157,439.07 and 41,884.74 is: 62,787.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,025.80 : 157,439.07 = 41,884.74 : x
  2. Step 2: Convert to fraction form
    105,025.80/157,439.07 = 41,884.74/x
  3. Step 3: Cross multiply
    105,025.80x = 157,439.07 × 41,884.74
  4. Step 4: Simplify right side
    105,025.80x = 6,594,294,512.79
  5. Step 5: Solve for x
    x = 6,594,294,512.79/105,025.80
  6. Step 6: Final answer
    x = 62,787.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.