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Finding the Fourth Proportional to 169,055.39, 233,296.45 and 93,603.89

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Solution

The fourth proportional to 169,055.39, 233,296.45 and 93,603.89 is: 129,173.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,055.39 : 233,296.45 = 93,603.89 : x
  2. Step 2: Convert to fraction form
    169,055.39/233,296.45 = 93,603.89/x
  3. Step 3: Cross multiply
    169,055.39x = 233,296.45 × 93,603.89
  4. Step 4: Simplify right side
    169,055.39x = 21,837,453,842.70
  5. Step 5: Solve for x
    x = 21,837,453,842.70/169,055.39
  6. Step 6: Final answer
    x = 129,173.37

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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.