Home / 250,920.80-346,247.69-148,928.84

Finding the Fourth Proportional to 250,920.80, 346,247.69 and 148,928.84

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Solution

The fourth proportional to 250,920.80, 346,247.69 and 148,928.84 is: 205,508.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,920.80 : 346,247.69 = 148,928.84 : x
  2. Step 2: Convert to fraction form
    250,920.80/346,247.69 = 148,928.84/x
  3. Step 3: Cross multiply
    250,920.80x = 346,247.69 × 148,928.84
  4. Step 4: Simplify right side
    250,920.80x = 51,566,264,348.50
  5. Step 5: Solve for x
    x = 51,566,264,348.50/250,920.80
  6. Step 6: Final answer
    x = 205,508.13

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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.