Home / 124,114.36-171,278.22-67,525.72

Finding the Fourth Proportional to 124,114.36, 171,278.22 and 67,525.72

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Solution

The fourth proportional to 124,114.36, 171,278.22 and 67,525.72 is: 93,185.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,114.36 : 171,278.22 = 67,525.72 : x
  2. Step 2: Convert to fraction form
    124,114.36/171,278.22 = 67,525.72/x
  3. Step 3: Cross multiply
    124,114.36x = 171,278.22 × 67,525.72
  4. Step 4: Simplify right side
    124,114.36x = 11,565,685,125.82
  5. Step 5: Solve for x
    x = 11,565,685,125.82/124,114.36
  6. Step 6: Final answer
    x = 93,185.71

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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.