Home / 168,406.00-232,439.29-111,055.64

Finding the Fourth Proportional to 168,406.00, 232,439.29 and 111,055.64

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Solution

The fourth proportional to 168,406.00, 232,439.29 and 111,055.64 is: 153,282.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,406.00 : 232,439.29 = 111,055.64 : x
  2. Step 2: Convert to fraction form
    168,406.00/232,439.29 = 111,055.64/x
  3. Step 3: Cross multiply
    168,406.00x = 232,439.29 × 111,055.64
  4. Step 4: Simplify right side
    168,406.00x = 25,813,692,672.26
  5. Step 5: Solve for x
    x = 25,813,692,672.26/168,406.00
  6. Step 6: Final answer
    x = 153,282.50

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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.