Home / 200,947.03-277,307.50-110,312.28

Finding the Fourth Proportional to 200,947.03, 277,307.50 and 110,312.28

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Solution

The fourth proportional to 200,947.03, 277,307.50 and 110,312.28 is: 152,231.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,947.03 : 277,307.50 = 110,312.28 : x
  2. Step 2: Convert to fraction form
    200,947.03/277,307.50 = 110,312.28/x
  3. Step 3: Cross multiply
    200,947.03x = 277,307.50 × 110,312.28
  4. Step 4: Simplify right side
    200,947.03x = 30,590,422,517.15
  5. Step 5: Solve for x
    x = 30,590,422,517.15/200,947.03
  6. Step 6: Final answer
    x = 152,231.28

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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.