Home / 263,368.77-363,453.57-148,670.34

Finding the Fourth Proportional to 263,368.77, 363,453.57 and 148,670.34

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Solution

The fourth proportional to 263,368.77, 363,453.57 and 148,670.34 is: 205,167.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,368.77 : 363,453.57 = 148,670.34 : x
  2. Step 2: Convert to fraction form
    263,368.77/363,453.57 = 148,670.34/x
  3. Step 3: Cross multiply
    263,368.77x = 363,453.57 × 148,670.34
  4. Step 4: Simplify right side
    263,368.77x = 54,034,765,826.11
  5. Step 5: Solve for x
    x = 54,034,765,826.11/263,368.77
  6. Step 6: Final answer
    x = 205,167.70

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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.