Home / 132,955.50-199,321.39-61,842.02

Finding the Fourth Proportional to 132,955.50, 199,321.39 and 61,842.02

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Solution

The fourth proportional to 132,955.50, 199,321.39 and 61,842.02 is: 92,711.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,955.50 : 199,321.39 = 61,842.02 : x
  2. Step 2: Convert to fraction form
    132,955.50/199,321.39 = 61,842.02/x
  3. Step 3: Cross multiply
    132,955.50x = 199,321.39 × 61,842.02
  4. Step 4: Simplify right side
    132,955.50x = 12,326,437,386.81
  5. Step 5: Solve for x
    x = 12,326,437,386.81/132,955.50
  6. Step 6: Final answer
    x = 92,711.00

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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.