Home / 233,688.25-322,489.79-133,095.61

Finding the Fourth Proportional to 233,688.25, 322,489.79 and 133,095.61

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Solution

The fourth proportional to 233,688.25, 322,489.79 and 133,095.61 is: 183,671.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,688.25 : 322,489.79 = 133,095.61 : x
  2. Step 2: Convert to fraction form
    233,688.25/322,489.79 = 133,095.61/x
  3. Step 3: Cross multiply
    233,688.25x = 322,489.79 × 133,095.61
  4. Step 4: Simplify right side
    233,688.25x = 42,921,974,653.34
  5. Step 5: Solve for x
    x = 42,921,974,653.34/233,688.25
  6. Step 6: Final answer
    x = 183,671.94

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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.