Home / 156,918.39-235,410.93-44,632.95

Finding the Fourth Proportional to 156,918.39, 235,410.93 and 44,632.95

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Solution

The fourth proportional to 156,918.39, 235,410.93 and 44,632.95 is: 66,958.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,918.39 : 235,410.93 = 44,632.95 : x
  2. Step 2: Convert to fraction form
    156,918.39/235,410.93 = 44,632.95/x
  3. Step 3: Cross multiply
    156,918.39x = 235,410.93 × 44,632.95
  4. Step 4: Simplify right side
    156,918.39x = 10,507,084,268.14
  5. Step 5: Solve for x
    x = 10,507,084,268.14/156,918.39
  6. Step 6: Final answer
    x = 66,958.91

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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.