Home / 166,245.60-249,477.52-61,065.44

Finding the Fourth Proportional to 166,245.60, 249,477.52 and 61,065.44

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Solution

The fourth proportional to 166,245.60, 249,477.52 and 61,065.44 is: 91,638.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,245.60 : 249,477.52 = 61,065.44 : x
  2. Step 2: Convert to fraction form
    166,245.60/249,477.52 = 61,065.44/x
  3. Step 3: Cross multiply
    166,245.60x = 249,477.52 × 61,065.44
  4. Step 4: Simplify right side
    166,245.60x = 15,234,454,528.91
  5. Step 5: Solve for x
    x = 15,234,454,528.91/166,245.60
  6. Step 6: Final answer
    x = 91,638.24

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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.