Home / 97,027.59-133,887.24-54,585.21

Finding the Fourth Proportional to 97,027.59, 133,887.24 and 54,585.21

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Solution

The fourth proportional to 97,027.59, 133,887.24 and 54,585.21 is: 75,321.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,027.59 : 133,887.24 = 54,585.21 : x
  2. Step 2: Convert to fraction form
    97,027.59/133,887.24 = 54,585.21/x
  3. Step 3: Cross multiply
    97,027.59x = 133,887.24 × 54,585.21
  4. Step 4: Simplify right side
    97,027.59x = 7,308,263,111.72
  5. Step 5: Solve for x
    x = 7,308,263,111.72/97,027.59
  6. Step 6: Final answer
    x = 75,321.49

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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.