Home / 124,476.94-171,777.39-70,761.96

Finding the Fourth Proportional to 124,476.94, 171,777.39 and 70,761.96

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Solution

The fourth proportional to 124,476.94, 171,777.39 and 70,761.96 is: 97,651.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,476.94 : 171,777.39 = 70,761.96 : x
  2. Step 2: Convert to fraction form
    124,476.94/171,777.39 = 70,761.96/x
  3. Step 3: Cross multiply
    124,476.94x = 171,777.39 × 70,761.96
  4. Step 4: Simplify right side
    124,476.94x = 12,155,303,941.20
  5. Step 5: Solve for x
    x = 12,155,303,941.20/124,476.94
  6. Step 6: Final answer
    x = 97,651.05

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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.