Home / 197,887.10-296,801.96-64,772.64

Finding the Fourth Proportional to 197,887.10, 296,801.96 and 64,772.64

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Solution

The fourth proportional to 197,887.10, 296,801.96 and 64,772.64 is: 97,149.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,887.10 : 296,801.96 = 64,772.64 : x
  2. Step 2: Convert to fraction form
    197,887.10/296,801.96 = 64,772.64/x
  3. Step 3: Cross multiply
    197,887.10x = 296,801.96 × 64,772.64
  4. Step 4: Simplify right side
    197,887.10x = 19,224,646,182.51
  5. Step 5: Solve for x
    x = 19,224,646,182.51/197,887.10
  6. Step 6: Final answer
    x = 97,149.57

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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.