Home / 219,937.41-303,762.29-148,192.88

Finding the Fourth Proportional to 219,937.41, 303,762.29 and 148,192.88

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Solution

The fourth proportional to 219,937.41, 303,762.29 and 148,192.88 is: 204,673.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,937.41 : 303,762.29 = 148,192.88 : x
  2. Step 2: Convert to fraction form
    219,937.41/303,762.29 = 148,192.88/x
  3. Step 3: Cross multiply
    219,937.41x = 303,762.29 × 148,192.88
  4. Step 4: Simplify right side
    219,937.41x = 45,015,406,330.72
  5. Step 5: Solve for x
    x = 45,015,406,330.72/219,937.41
  6. Step 6: Final answer
    x = 204,673.71

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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.