Home / 154,323.23-213,005.58-93,936.25

Finding the Fourth Proportional to 154,323.23, 213,005.58 and 93,936.25

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Solution

The fourth proportional to 154,323.23, 213,005.58 and 93,936.25 is: 129,656.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,323.23 : 213,005.58 = 93,936.25 : x
  2. Step 2: Convert to fraction form
    154,323.23/213,005.58 = 93,936.25/x
  3. Step 3: Cross multiply
    154,323.23x = 213,005.58 × 93,936.25
  4. Step 4: Simplify right side
    154,323.23x = 20,008,945,414.28
  5. Step 5: Solve for x
    x = 20,008,945,414.28/154,323.23
  6. Step 6: Final answer
    x = 129,656.08

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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.