Home / 124,511.96-171,826.56-70,795.64

Finding the Fourth Proportional to 124,511.96, 171,826.56 and 70,795.64

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Solution

The fourth proportional to 124,511.96, 171,826.56 and 70,795.64 is: 97,698.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,511.96 : 171,826.56 = 70,795.64 : x
  2. Step 2: Convert to fraction form
    124,511.96/171,826.56 = 70,795.64/x
  3. Step 3: Cross multiply
    124,511.96x = 171,826.56 × 70,795.64
  4. Step 4: Simplify right side
    124,511.96x = 12,164,571,284.20
  5. Step 5: Solve for x
    x = 12,164,571,284.20/124,511.96
  6. Step 6: Final answer
    x = 97,698.01

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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.