Home / 123,926.07-171,017.63-67,337.43

Finding the Fourth Proportional to 123,926.07, 171,017.63 and 67,337.43

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Solution

The fourth proportional to 123,926.07, 171,017.63 and 67,337.43 is: 92,925.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,926.07 : 171,017.63 = 67,337.43 : x
  2. Step 2: Convert to fraction form
    123,926.07/171,017.63 = 67,337.43/x
  3. Step 3: Cross multiply
    123,926.07x = 171,017.63 × 67,337.43
  4. Step 4: Simplify right side
    123,926.07x = 11,515,887,352.20
  5. Step 5: Solve for x
    x = 11,515,887,352.20/123,926.07
  6. Step 6: Final answer
    x = 92,925.46

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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.