Home / 293,256.16-439,884.08-106,267.36

Finding the Fourth Proportional to 293,256.16, 439,884.08 and 106,267.36

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Solution

The fourth proportional to 293,256.16, 439,884.08 and 106,267.36 is: 159,400.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,256.16 : 439,884.08 = 106,267.36 : x
  2. Step 2: Convert to fraction form
    293,256.16/439,884.08 = 106,267.36/x
  3. Step 3: Cross multiply
    293,256.16x = 439,884.08 × 106,267.36
  4. Step 4: Simplify right side
    293,256.16x = 46,745,319,887.63
  5. Step 5: Solve for x
    x = 46,745,319,887.63/293,256.16
  6. Step 6: Final answer
    x = 159,400.98

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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.