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Finding the Fourth Proportional to 169,477.44, 233,870.94 and 92,994.81

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Solution

The fourth proportional to 169,477.44, 233,870.94 and 92,994.81 is: 128,328.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,477.44 : 233,870.94 = 92,994.81 : x
  2. Step 2: Convert to fraction form
    169,477.44/233,870.94 = 92,994.81/x
  3. Step 3: Cross multiply
    169,477.44x = 233,870.94 × 92,994.81
  4. Step 4: Simplify right side
    169,477.44x = 21,748,783,629.82
  5. Step 5: Solve for x
    x = 21,748,783,629.82/169,477.44
  6. Step 6: Final answer
    x = 128,328.49

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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.