Home / 124,307.44-171,544.25-67,718.82

Finding the Fourth Proportional to 124,307.44, 171,544.25 and 67,718.82

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Solution

The fourth proportional to 124,307.44, 171,544.25 and 67,718.82 is: 93,451.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,307.44 : 171,544.25 = 67,718.82 : x
  2. Step 2: Convert to fraction form
    124,307.44/171,544.25 = 67,718.82/x
  3. Step 3: Cross multiply
    124,307.44x = 171,544.25 × 67,718.82
  4. Step 4: Simplify right side
    124,307.44x = 11,616,772,991.47
  5. Step 5: Solve for x
    x = 11,616,772,991.47/124,307.44
  6. Step 6: Final answer
    x = 93,451.95

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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.