Home / 166,105.65-249,191.21-60,925.53

Finding the Fourth Proportional to 166,105.65, 249,191.21 and 60,925.53

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Solution

The fourth proportional to 166,105.65, 249,191.21 and 60,925.53 is: 91,400.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,105.65 : 249,191.21 = 60,925.53 : x
  2. Step 2: Convert to fraction form
    166,105.65/249,191.21 = 60,925.53/x
  3. Step 3: Cross multiply
    166,105.65x = 249,191.21 × 60,925.53
  4. Step 4: Simplify right side
    166,105.65x = 15,182,106,540.59
  5. Step 5: Solve for x
    x = 15,182,106,540.59/166,105.65
  6. Step 6: Final answer
    x = 91,400.30

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1.5x scale

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.