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Finding the Fourth Proportional to 169,161.98, 233,468.39 and 97,528.01

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Solution

The fourth proportional to 169,161.98, 233,468.39 and 97,528.01 is: 134,602.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,161.98 : 233,468.39 = 97,528.01 : x
  2. Step 2: Convert to fraction form
    169,161.98/233,468.39 = 97,528.01/x
  3. Step 3: Cross multiply
    169,161.98x = 233,468.39 × 97,528.01
  4. Step 4: Simplify right side
    169,161.98x = 22,769,706,551.08
  5. Step 5: Solve for x
    x = 22,769,706,551.08/169,161.98
  6. Step 6: Final answer
    x = 134,602.98

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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.