Home / 80,233.40-110,726.18-44,427.36

Finding the Fourth Proportional to 80,233.40, 110,726.18 and 44,427.36

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Solution

The fourth proportional to 80,233.40, 110,726.18 and 44,427.36 is: 61,312.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,233.40 : 110,726.18 = 44,427.36 : x
  2. Step 2: Convert to fraction form
    80,233.40/110,726.18 = 44,427.36/x
  3. Step 3: Cross multiply
    80,233.40x = 110,726.18 × 44,427.36
  4. Step 4: Simplify right side
    80,233.40x = 4,919,271,860.28
  5. Step 5: Solve for x
    x = 4,919,271,860.28/80,233.40
  6. Step 6: Final answer
    x = 61,312.02

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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.