Home / 240,139.06-360,208.59-92,360.50

Finding the Fourth Proportional to 240,139.06, 360,208.59 and 92,360.50

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Solution

The fourth proportional to 240,139.06, 360,208.59 and 92,360.50 is: 138,540.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,139.06 : 360,208.59 = 92,360.50 : x
  2. Step 2: Convert to fraction form
    240,139.06/360,208.59 = 92,360.50/x
  3. Step 3: Cross multiply
    240,139.06x = 360,208.59 × 92,360.50
  4. Step 4: Simplify right side
    240,139.06x = 33,269,045,476.70
  5. Step 5: Solve for x
    x = 33,269,045,476.70/240,139.06
  6. Step 6: Final answer
    x = 138,540.75

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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.