Home / 166,566.02-249,832.83-91,661.54

Finding the Fourth Proportional to 166,566.02, 249,832.83 and 91,661.54

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Solution

The fourth proportional to 166,566.02, 249,832.83 and 91,661.54 is: 137,483.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,566.02 : 249,832.83 = 91,661.54 : x
  2. Step 2: Convert to fraction form
    166,566.02/249,832.83 = 91,661.54/x
  3. Step 3: Cross multiply
    166,566.02x = 249,832.83 × 91,661.54
  4. Step 4: Simplify right side
    166,566.02x = 22,900,061,940.36
  5. Step 5: Solve for x
    x = 22,900,061,940.36/166,566.02
  6. Step 6: Final answer
    x = 137,483.40

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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.