Home / 163,844.14-245,451.33-100,479.49

Finding the Fourth Proportional to 163,844.14, 245,451.33 and 100,479.49

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Solution

The fourth proportional to 163,844.14, 245,451.33 and 100,479.49 is: 150,526.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,844.14 : 245,451.33 = 100,479.49 : x
  2. Step 2: Convert to fraction form
    163,844.14/245,451.33 = 100,479.49/x
  3. Step 3: Cross multiply
    163,844.14x = 245,451.33 × 100,479.49
  4. Step 4: Simplify right side
    163,844.14x = 24,662,824,458.22
  5. Step 5: Solve for x
    x = 24,662,824,458.22/163,844.14
  6. Step 6: Final answer
    x = 150,526.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.