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Finding the Fourth Proportional to 160,950.83, 222,107.81 and 88,353.77

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Solution

The fourth proportional to 160,950.83, 222,107.81 and 88,353.77 is: 121,925.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,950.83 : 222,107.81 = 88,353.77 : x
  2. Step 2: Convert to fraction form
    160,950.83/222,107.81 = 88,353.77/x
  3. Step 3: Cross multiply
    160,950.83x = 222,107.81 × 88,353.77
  4. Step 4: Simplify right side
    160,950.83x = 19,624,060,807.64
  5. Step 5: Solve for x
    x = 19,624,060,807.64/160,950.83
  6. Step 6: Final answer
    x = 121,925.82

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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.