Home / 94,815.96-130,828.88-61,262.52

Finding the Fourth Proportional to 94,815.96, 130,828.88 and 61,262.52

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Solution

The fourth proportional to 94,815.96, 130,828.88 and 61,262.52 is: 84,531.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,815.96 : 130,828.88 = 61,262.52 : x
  2. Step 2: Convert to fraction form
    94,815.96/130,828.88 = 61,262.52/x
  3. Step 3: Cross multiply
    94,815.96x = 130,828.88 × 61,262.52
  4. Step 4: Simplify right side
    94,815.96x = 8,014,906,877.58
  5. Step 5: Solve for x
    x = 8,014,906,877.58/94,815.96
  6. Step 6: Final answer
    x = 84,531.20

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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.