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Finding the Fourth Proportional to 169,419.02, 233,798.30 and 93,967.52

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Solution

The fourth proportional to 169,419.02, 233,798.30 and 93,967.52 is: 129,675.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,419.02 : 233,798.30 = 93,967.52 : x
  2. Step 2: Convert to fraction form
    169,419.02/233,798.30 = 93,967.52/x
  3. Step 3: Cross multiply
    169,419.02x = 233,798.30 × 93,967.52
  4. Step 4: Simplify right side
    169,419.02x = 21,969,446,431.22
  5. Step 5: Solve for x
    x = 21,969,446,431.22/169,419.02
  6. Step 6: Final answer
    x = 129,675.21

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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.