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Finding the Fourth Proportional to 169,053.57, 233,301.21 and 93,602.07

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Solution

The fourth proportional to 169,053.57, 233,301.21 and 93,602.07 is: 129,174.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,053.57 : 233,301.21 = 93,602.07 : x
  2. Step 2: Convert to fraction form
    169,053.57/233,301.21 = 93,602.07/x
  3. Step 3: Cross multiply
    169,053.57x = 233,301.21 × 93,602.07
  4. Step 4: Simplify right side
    169,053.57x = 21,837,476,189.50
  5. Step 5: Solve for x
    x = 21,837,476,189.50/169,053.57
  6. Step 6: Final answer
    x = 129,174.89

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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.