Home / 293,887.10-440,895.45-94,216.70

Finding the Fourth Proportional to 293,887.10, 440,895.45 and 94,216.70

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Solution

The fourth proportional to 293,887.10, 440,895.45 and 94,216.70 is: 141,345.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,887.10 : 440,895.45 = 94,216.70 : x
  2. Step 2: Convert to fraction form
    293,887.10/440,895.45 = 94,216.70/x
  3. Step 3: Cross multiply
    293,887.10x = 440,895.45 × 94,216.70
  4. Step 4: Simplify right side
    293,887.10x = 41,539,714,344.02
  5. Step 5: Solve for x
    x = 41,539,714,344.02/293,887.10
  6. Step 6: Final answer
    x = 141,345.82

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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.