Home / 204,605.02-282,257.13-158,970.70

Finding the Fourth Proportional to 204,605.02, 282,257.13 and 158,970.70

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Solution

The fourth proportional to 204,605.02, 282,257.13 and 158,970.70 is: 219,303.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,605.02 : 282,257.13 = 158,970.70 : x
  2. Step 2: Convert to fraction form
    204,605.02/282,257.13 = 158,970.70/x
  3. Step 3: Cross multiply
    204,605.02x = 282,257.13 × 158,970.70
  4. Step 4: Simplify right side
    204,605.02x = 44,870,613,536.09
  5. Step 5: Solve for x
    x = 44,870,613,536.09/204,605.02
  6. Step 6: Final answer
    x = 219,303.58

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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.