Home / 112,407.00-168,621.83-36,502.36

Finding the Fourth Proportional to 112,407.00, 168,621.83 and 36,502.36

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Solution

The fourth proportional to 112,407.00, 168,621.83 and 36,502.36 is: 54,757.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,407.00 : 168,621.83 = 36,502.36 : x
  2. Step 2: Convert to fraction form
    112,407.00/168,621.83 = 36,502.36/x
  3. Step 3: Cross multiply
    112,407.00x = 168,621.83 × 36,502.36
  4. Step 4: Simplify right side
    112,407.00x = 6,155,094,480.66
  5. Step 5: Solve for x
    x = 6,155,094,480.66/112,407.00
  6. Step 6: Final answer
    x = 54,757.22

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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.