Home / 233,486.20-350,013.94-91,428.25

Finding the Fourth Proportional to 233,486.20, 350,013.94 and 91,428.25

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Solution

The fourth proportional to 233,486.20, 350,013.94 and 91,428.25 is: 137,058.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,486.20 : 350,013.94 = 91,428.25 : x
  2. Step 2: Convert to fraction form
    233,486.20/350,013.94 = 91,428.25/x
  3. Step 3: Cross multiply
    233,486.20x = 350,013.94 × 91,428.25
  4. Step 4: Simplify right side
    233,486.20x = 32,001,162,009.81
  5. Step 5: Solve for x
    x = 32,001,162,009.81/233,486.20
  6. Step 6: Final answer
    x = 137,058.04

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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.