Home / 183,747.69-253,508.54-103,164.03

Finding the Fourth Proportional to 183,747.69, 253,508.54 and 103,164.03

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Solution

The fourth proportional to 183,747.69, 253,508.54 and 103,164.03 is: 142,330.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,747.69 : 253,508.54 = 103,164.03 : x
  2. Step 2: Convert to fraction form
    183,747.69/253,508.54 = 103,164.03/x
  3. Step 3: Cross multiply
    183,747.69x = 253,508.54 × 103,164.03
  4. Step 4: Simplify right side
    183,747.69x = 26,152,962,110.00
  5. Step 5: Solve for x
    x = 26,152,962,110.00/183,747.69
  6. Step 6: Final answer
    x = 142,330.83

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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.