Home / 180,407.04-270,536.40-54,002.64

Finding the Fourth Proportional to 180,407.04, 270,536.40 and 54,002.64

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Solution

The fourth proportional to 180,407.04, 270,536.40 and 54,002.64 is: 80,981.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,407.04 : 270,536.40 = 54,002.64 : x
  2. Step 2: Convert to fraction form
    180,407.04/270,536.40 = 54,002.64/x
  3. Step 3: Cross multiply
    180,407.04x = 270,536.40 × 54,002.64
  4. Step 4: Simplify right side
    180,407.04x = 14,609,679,816.10
  5. Step 5: Solve for x
    x = 14,609,679,816.10/180,407.04
  6. Step 6: Final answer
    x = 80,981.76

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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.