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Finding the Fourth Proportional to 162,544.67, 224,356.73 and 94,574.77

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Solution

The fourth proportional to 162,544.67, 224,356.73 and 94,574.77 is: 130,539.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,544.67 : 224,356.73 = 94,574.77 : x
  2. Step 2: Convert to fraction form
    162,544.67/224,356.73 = 94,574.77/x
  3. Step 3: Cross multiply
    162,544.67x = 224,356.73 × 94,574.77
  4. Step 4: Simplify right side
    162,544.67x = 21,218,486,935.03
  5. Step 5: Solve for x
    x = 21,218,486,935.03/162,544.67
  6. Step 6: Final answer
    x = 130,539.42

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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.