Home / 124,284.24-171,519.57-93,603.21

Finding the Fourth Proportional to 124,284.24, 171,519.57 and 93,603.21

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Solution

The fourth proportional to 124,284.24, 171,519.57 and 93,603.21 is: 129,177.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,284.24 : 171,519.57 = 93,603.21 : x
  2. Step 2: Convert to fraction form
    124,284.24/171,519.57 = 93,603.21/x
  3. Step 3: Cross multiply
    124,284.24x = 171,519.57 × 93,603.21
  4. Step 4: Simplify right side
    124,284.24x = 16,054,782,329.82
  5. Step 5: Solve for x
    x = 16,054,782,329.82/124,284.24
  6. Step 6: Final answer
    x = 129,177.94

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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.