Home / 104,935.30-144,794.16-58,985.88

Finding the Fourth Proportional to 104,935.30, 144,794.16 and 58,985.88

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Solution

The fourth proportional to 104,935.30, 144,794.16 and 58,985.88 is: 81,391.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,935.30 : 144,794.16 = 58,985.88 : x
  2. Step 2: Convert to fraction form
    104,935.30/144,794.16 = 58,985.88/x
  3. Step 3: Cross multiply
    104,935.30x = 144,794.16 × 58,985.88
  4. Step 4: Simplify right side
    104,935.30x = 8,540,810,946.46
  5. Step 5: Solve for x
    x = 8,540,810,946.46/104,935.30
  6. Step 6: Final answer
    x = 81,391.21

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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.