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Finding the Fourth Proportional to 101,201.16, 151,598.70 and 92,933.76

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Solution

The fourth proportional to 101,201.16, 151,598.70 and 92,933.76 is: 139,214.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,201.16 : 151,598.70 = 92,933.76 : x
  2. Step 2: Convert to fraction form
    101,201.16/151,598.70 = 92,933.76/x
  3. Step 3: Cross multiply
    101,201.16x = 151,598.70 × 92,933.76
  4. Step 4: Simplify right side
    101,201.16x = 14,088,637,202.11
  5. Step 5: Solve for x
    x = 14,088,637,202.11/101,201.16
  6. Step 6: Final answer
    x = 139,214.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.