Home / 233,505.81-350,257.10-91,365.39

Finding the Fourth Proportional to 233,505.81, 350,257.10 and 91,365.39

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Solution

The fourth proportional to 233,505.81, 350,257.10 and 91,365.39 is: 137,047.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,505.81 : 350,257.10 = 91,365.39 : x
  2. Step 2: Convert to fraction form
    233,505.81/350,257.10 = 91,365.39/x
  3. Step 3: Cross multiply
    233,505.81x = 350,257.10 × 91,365.39
  4. Step 4: Simplify right side
    233,505.81x = 32,001,376,084.94
  5. Step 5: Solve for x
    x = 32,001,376,084.94/233,505.81
  6. Step 6: Final answer
    x = 137,047.45

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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.