Home / 141,087.19-194,862.02-92,904.52

Finding the Fourth Proportional to 141,087.19, 194,862.02 and 92,904.52

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Solution

The fourth proportional to 141,087.19, 194,862.02 and 92,904.52 is: 128,314.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,087.19 : 194,862.02 = 92,904.52 : x
  2. Step 2: Convert to fraction form
    141,087.19/194,862.02 = 92,904.52/x
  3. Step 3: Cross multiply
    141,087.19x = 194,862.02 × 92,904.52
  4. Step 4: Simplify right side
    141,087.19x = 18,103,562,566.58
  5. Step 5: Solve for x
    x = 18,103,562,566.58/141,087.19
  6. Step 6: Final answer
    x = 128,314.72

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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.