Home / 241,690.49-333,520.91-139,706.24

Finding the Fourth Proportional to 241,690.49, 333,520.91 and 139,706.24

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Solution

The fourth proportional to 241,690.49, 333,520.91 and 139,706.24 is: 192,787.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,690.49 : 333,520.91 = 139,706.24 : x
  2. Step 2: Convert to fraction form
    241,690.49/333,520.91 = 139,706.24/x
  3. Step 3: Cross multiply
    241,690.49x = 333,520.91 × 139,706.24
  4. Step 4: Simplify right side
    241,690.49x = 46,594,949,931.34
  5. Step 5: Solve for x
    x = 46,594,949,931.34/241,690.49
  6. Step 6: Final answer
    x = 192,787.69

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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.