Home / 124,551.24-171,887.52-67,963

Finding the Fourth Proportional to 124,551.24, 171,887.52 and 67,963

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Solution

The fourth proportional to 124,551.24, 171,887.52 and 67,963 is: 93,792.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,551.24 : 171,887.52 = 67,963 : x
  2. Step 2: Convert to fraction form
    124,551.24/171,887.52 = 67,963/x
  3. Step 3: Cross multiply
    124,551.24x = 171,887.52 × 67,963
  4. Step 4: Simplify right side
    124,551.24x = 11,681,991,521.76
  5. Step 5: Solve for x
    x = 11,681,991,521.76/124,551.24
  6. Step 6: Final answer
    x = 93,792.66

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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.