Home / 44,151.42-66,225.63-19,191.45

Finding the Fourth Proportional to 44,151.42, 66,225.63 and 19,191.45

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Solution

The fourth proportional to 44,151.42, 66,225.63 and 19,191.45 is: 28,786.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,151.42 : 66,225.63 = 19,191.45 : x
  2. Step 2: Convert to fraction form
    44,151.42/66,225.63 = 19,191.45/x
  3. Step 3: Cross multiply
    44,151.42x = 66,225.63 × 19,191.45
  4. Step 4: Simplify right side
    44,151.42x = 1,270,965,866.86
  5. Step 5: Solve for x
    x = 1,270,965,866.86/44,151.42
  6. Step 6: Final answer
    x = 28,786.52

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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.