Home / 166,095.87-249,176.59-60,915.75

Finding the Fourth Proportional to 166,095.87, 249,176.59 and 60,915.75

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Solution

The fourth proportional to 166,095.87, 249,176.59 and 60,915.75 is: 91,385.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,095.87 : 249,176.59 = 60,915.75 : x
  2. Step 2: Convert to fraction form
    166,095.87/249,176.59 = 60,915.75/x
  3. Step 3: Cross multiply
    166,095.87x = 249,176.59 × 60,915.75
  4. Step 4: Simplify right side
    166,095.87x = 15,178,777,775.59
  5. Step 5: Solve for x
    x = 15,178,777,775.59/166,095.87
  6. Step 6: Final answer
    x = 91,385.64

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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.