Home / 124,113.36-171,276.84-67,524.72

Finding the Fourth Proportional to 124,113.36, 171,276.84 and 67,524.72

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Solution

The fourth proportional to 124,113.36, 171,276.84 and 67,524.72 is: 93,184.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,113.36 : 171,276.84 = 67,524.72 : x
  2. Step 2: Convert to fraction form
    124,113.36/171,276.84 = 67,524.72/x
  3. Step 3: Cross multiply
    124,113.36x = 171,276.84 × 67,524.72
  4. Step 4: Simplify right side
    124,113.36x = 11,565,420,663.48
  5. Step 5: Solve for x
    x = 11,565,420,663.48/124,113.36
  6. Step 6: Final answer
    x = 93,184.33

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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.