Home / 123,946.85-171,042.95-67,358.33

Finding the Fourth Proportional to 123,946.85, 171,042.95 and 67,358.33

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Solution

The fourth proportional to 123,946.85, 171,042.95 and 67,358.33 is: 92,952.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,946.85 : 171,042.95 = 67,358.33 : x
  2. Step 2: Convert to fraction form
    123,946.85/171,042.95 = 67,358.33/x
  3. Step 3: Cross multiply
    123,946.85x = 171,042.95 × 67,358.33
  4. Step 4: Simplify right side
    123,946.85x = 11,521,167,133.48
  5. Step 5: Solve for x
    x = 11,521,167,133.48/123,946.85
  6. Step 6: Final answer
    x = 92,952.48

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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.