Home / 80,016.34-120,030.64-23,852.16

Finding the Fourth Proportional to 80,016.34, 120,030.64 and 23,852.16

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Solution

The fourth proportional to 80,016.34, 120,030.64 and 23,852.16 is: 35,780.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,016.34 : 120,030.64 = 23,852.16 : x
  2. Step 2: Convert to fraction form
    80,016.34/120,030.64 = 23,852.16/x
  3. Step 3: Cross multiply
    80,016.34x = 120,030.64 × 23,852.16
  4. Step 4: Simplify right side
    80,016.34x = 2,862,989,730.11
  5. Step 5: Solve for x
    x = 2,862,989,730.11/80,016.34
  6. Step 6: Final answer
    x = 35,780.06

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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.