Home / 233,674.08-322,258.50-153,072.20

Finding the Fourth Proportional to 233,674.08, 322,258.50 and 153,072.20

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Solution

The fourth proportional to 233,674.08, 322,258.50 and 153,072.20 is: 211,100.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,674.08 : 322,258.50 = 153,072.20 : x
  2. Step 2: Convert to fraction form
    233,674.08/322,258.50 = 153,072.20/x
  3. Step 3: Cross multiply
    233,674.08x = 322,258.50 × 153,072.20
  4. Step 4: Simplify right side
    233,674.08x = 49,328,817,563.70
  5. Step 5: Solve for x
    x = 49,328,817,563.70/233,674.08
  6. Step 6: Final answer
    x = 211,100.94

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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.