Home / 96,046.09-144,037.97-31,987.17

Finding the Fourth Proportional to 96,046.09, 144,037.97 and 31,987.17

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Solution

The fourth proportional to 96,046.09, 144,037.97 and 31,987.17 is: 47,970.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,046.09 : 144,037.97 = 31,987.17 : x
  2. Step 2: Convert to fraction form
    96,046.09/144,037.97 = 31,987.17/x
  3. Step 3: Cross multiply
    96,046.09x = 144,037.97 × 31,987.17
  4. Step 4: Simplify right side
    96,046.09x = 4,607,366,312.66
  5. Step 5: Solve for x
    x = 4,607,366,312.66/96,046.09
  6. Step 6: Final answer
    x = 47,970.37

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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.