Home / 213,254.83-294,290.58-117,761.50

Finding the Fourth Proportional to 213,254.83, 294,290.58 and 117,761.50

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Solution

The fourth proportional to 213,254.83, 294,290.58 and 117,761.50 is: 162,510.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,254.83 : 294,290.58 = 117,761.50 : x
  2. Step 2: Convert to fraction form
    213,254.83/294,290.58 = 117,761.50/x
  3. Step 3: Cross multiply
    213,254.83x = 294,290.58 × 117,761.50
  4. Step 4: Simplify right side
    213,254.83x = 34,656,100,136.67
  5. Step 5: Solve for x
    x = 34,656,100,136.67/213,254.83
  6. Step 6: Final answer
    x = 162,510.27

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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.