Home / 193,624.83-266,474.21-163,802.25

Finding the Fourth Proportional to 193,624.83, 266,474.21 and 163,802.25

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Solution

The fourth proportional to 193,624.83, 266,474.21 and 163,802.25 is: 225,431.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,624.83 : 266,474.21 = 163,802.25 : x
  2. Step 2: Convert to fraction form
    193,624.83/266,474.21 = 163,802.25/x
  3. Step 3: Cross multiply
    193,624.83x = 266,474.21 × 163,802.25
  4. Step 4: Simplify right side
    193,624.83x = 43,649,074,345.96
  5. Step 5: Solve for x
    x = 43,649,074,345.96/193,624.83
  6. Step 6: Final answer
    x = 225,431.18

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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.