Home / 182,401.60-273,602.40-112,052.80

Finding the Fourth Proportional to 182,401.60, 273,602.40 and 112,052.80

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Solution

The fourth proportional to 182,401.60, 273,602.40 and 112,052.80 is: 168,079.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,401.60 : 273,602.40 = 112,052.80 : x
  2. Step 2: Convert to fraction form
    182,401.60/273,602.40 = 112,052.80/x
  3. Step 3: Cross multiply
    182,401.60x = 273,602.40 × 112,052.80
  4. Step 4: Simplify right side
    182,401.60x = 30,657,915,006.72
  5. Step 5: Solve for x
    x = 30,657,915,006.72/182,401.60
  6. Step 6: Final answer
    x = 168,079.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.