Home / 233,808.07-322,674.93-131,853.19

Finding the Fourth Proportional to 233,808.07, 322,674.93 and 131,853.19

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Solution

The fourth proportional to 233,808.07, 322,674.93 and 131,853.19 is: 181,968.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,808.07 : 322,674.93 = 131,853.19 : x
  2. Step 2: Convert to fraction form
    233,808.07/322,674.93 = 131,853.19/x
  3. Step 3: Cross multiply
    233,808.07x = 322,674.93 × 131,853.19
  4. Step 4: Simplify right side
    233,808.07x = 42,545,716,580.89
  5. Step 5: Solve for x
    x = 42,545,716,580.89/233,808.07
  6. Step 6: Final answer
    x = 181,968.56

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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.