Home / 293,603.46-440,281.26-91,174.74

Finding the Fourth Proportional to 293,603.46, 440,281.26 and 91,174.74

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Solution

The fourth proportional to 293,603.46, 440,281.26 and 91,174.74 is: 136,723.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,603.46 : 440,281.26 = 91,174.74 : x
  2. Step 2: Convert to fraction form
    293,603.46/440,281.26 = 91,174.74/x
  3. Step 3: Cross multiply
    293,603.46x = 440,281.26 × 91,174.74
  4. Step 4: Simplify right side
    293,603.46x = 40,142,529,407.37
  5. Step 5: Solve for x
    x = 40,142,529,407.37/293,603.46
  6. Step 6: Final answer
    x = 136,723.63

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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.