Home / 166,352.26-249,599.88-54,066.90

Finding the Fourth Proportional to 166,352.26, 249,599.88 and 54,066.90

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Solution

The fourth proportional to 166,352.26, 249,599.88 and 54,066.90 is: 81,123.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,352.26 : 249,599.88 = 54,066.90 : x
  2. Step 2: Convert to fraction form
    166,352.26/249,599.88 = 54,066.90/x
  3. Step 3: Cross multiply
    166,352.26x = 249,599.88 × 54,066.90
  4. Step 4: Simplify right side
    166,352.26x = 13,495,091,751.97
  5. Step 5: Solve for x
    x = 13,495,091,751.97/166,352.26
  6. Step 6: Final answer
    x = 81,123.59

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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.