Home / 121,124.18-181,753.18-50,030.28

Finding the Fourth Proportional to 121,124.18, 181,753.18 and 50,030.28

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Solution

The fourth proportional to 121,124.18, 181,753.18 and 50,030.28 is: 75,073.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,124.18 : 181,753.18 = 50,030.28 : x
  2. Step 2: Convert to fraction form
    121,124.18/181,753.18 = 50,030.28/x
  3. Step 3: Cross multiply
    121,124.18x = 181,753.18 × 50,030.28
  4. Step 4: Simplify right side
    121,124.18x = 9,093,162,361.21
  5. Step 5: Solve for x
    x = 9,093,162,361.21/121,124.18
  6. Step 6: Final answer
    x = 75,073.05

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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.