Home / 233,669.63-351,236.16-154,218.23

Finding the Fourth Proportional to 233,669.63, 351,236.16 and 154,218.23

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Solution

The fourth proportional to 233,669.63, 351,236.16 and 154,218.23 is: 231,810.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,669.63 : 351,236.16 = 154,218.23 : x
  2. Step 2: Convert to fraction form
    233,669.63/351,236.16 = 154,218.23/x
  3. Step 3: Cross multiply
    233,669.63x = 351,236.16 × 154,218.23
  4. Step 4: Simplify right side
    233,669.63x = 54,167,018,907.20
  5. Step 5: Solve for x
    x = 54,167,018,907.20/233,669.63
  6. Step 6: Final answer
    x = 231,810.27

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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.