Home / 207,246.98-286,011.33-122,362.22

Finding the Fourth Proportional to 207,246.98, 286,011.33 and 122,362.22

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Solution

The fourth proportional to 207,246.98, 286,011.33 and 122,362.22 is: 168,866.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,246.98 : 286,011.33 = 122,362.22 : x
  2. Step 2: Convert to fraction form
    207,246.98/286,011.33 = 122,362.22/x
  3. Step 3: Cross multiply
    207,246.98x = 286,011.33 × 122,362.22
  4. Step 4: Simplify right side
    207,246.98x = 34,996,981,283.95
  5. Step 5: Solve for x
    x = 34,996,981,283.95/207,246.98
  6. Step 6: Final answer
    x = 168,866.06

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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.