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Finding the Fourth Proportional to 169,602.76, 234,050.82 and 94,151.08

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Solution

The fourth proportional to 169,602.76, 234,050.82 and 94,151.08 is: 129,927.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,602.76 : 234,050.82 = 94,151.08 : x
  2. Step 2: Convert to fraction form
    169,602.76/234,050.82 = 94,151.08/x
  3. Step 3: Cross multiply
    169,602.76x = 234,050.82 × 94,151.08
  4. Step 4: Simplify right side
    169,602.76x = 22,036,137,477.89
  5. Step 5: Solve for x
    x = 22,036,137,477.89/169,602.76
  6. Step 6: Final answer
    x = 129,927.94

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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.