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Finding the Fourth Proportional to 293,507.48, 440,317.71 and 125,024.64

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Solution

The fourth proportional to 293,507.48, 440,317.71 and 125,024.64 is: 187,561.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,507.48 : 440,317.71 = 125,024.64 : x
  2. Step 2: Convert to fraction form
    293,507.48/440,317.71 = 125,024.64/x
  3. Step 3: Cross multiply
    293,507.48x = 440,317.71 × 125,024.64
  4. Step 4: Simplify right side
    293,507.48x = 55,050,563,178.37
  5. Step 5: Solve for x
    x = 55,050,563,178.37/293,507.48
  6. Step 6: Final answer
    x = 187,561.03

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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.