Home / 110,441.60-152,405.23-67,492.92

Finding the Fourth Proportional to 110,441.60, 152,405.23 and 67,492.92

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Solution

The fourth proportional to 110,441.60, 152,405.23 and 67,492.92 is: 93,137.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,441.60 : 152,405.23 = 67,492.92 : x
  2. Step 2: Convert to fraction form
    110,441.60/152,405.23 = 67,492.92/x
  3. Step 3: Cross multiply
    110,441.60x = 152,405.23 × 67,492.92
  4. Step 4: Simplify right side
    110,441.60x = 10,286,274,525.31
  5. Step 5: Solve for x
    x = 10,286,274,525.31/110,441.60
  6. Step 6: Final answer
    x = 93,137.68

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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.