Home / 120,092.27-180,230.75-113,925.47

Finding the Fourth Proportional to 120,092.27, 180,230.75 and 113,925.47

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Solution

The fourth proportional to 120,092.27, 180,230.75 and 113,925.47 is: 170,975.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,092.27 : 180,230.75 = 113,925.47 : x
  2. Step 2: Convert to fraction form
    120,092.27/180,230.75 = 113,925.47/x
  3. Step 3: Cross multiply
    120,092.27x = 180,230.75 × 113,925.47
  4. Step 4: Simplify right side
    120,092.27x = 20,532,872,332.58
  5. Step 5: Solve for x
    x = 20,532,872,332.58/120,092.27
  6. Step 6: Final answer
    x = 170,975.80

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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.