Home / 333,554.07-500,358.67-108,909.53

Finding the Fourth Proportional to 333,554.07, 500,358.67 and 108,909.53

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Solution

The fourth proportional to 333,554.07, 500,358.67 and 108,909.53 is: 163,373.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,554.07 : 500,358.67 = 108,909.53 : x
  2. Step 2: Convert to fraction form
    333,554.07/500,358.67 = 108,909.53/x
  3. Step 3: Cross multiply
    333,554.07x = 500,358.67 × 108,909.53
  4. Step 4: Simplify right side
    333,554.07x = 54,493,824,807.06
  5. Step 5: Solve for x
    x = 54,493,824,807.06/333,554.07
  6. Step 6: Final answer
    x = 163,373.29

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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.