Home / 126,475.52-174,529.37-69,883.25

Finding the Fourth Proportional to 126,475.52, 174,529.37 and 69,883.25

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Solution

The fourth proportional to 126,475.52, 174,529.37 and 69,883.25 is: 96,435.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,475.52 : 174,529.37 = 69,883.25 : x
  2. Step 2: Convert to fraction form
    126,475.52/174,529.37 = 69,883.25/x
  3. Step 3: Cross multiply
    126,475.52x = 174,529.37 × 69,883.25
  4. Step 4: Simplify right side
    126,475.52x = 12,196,679,246.64
  5. Step 5: Solve for x
    x = 12,196,679,246.64/126,475.52
  6. Step 6: Final answer
    x = 96,435.10

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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.