Home / 166,180.12-249,303.04-61,000

Finding the Fourth Proportional to 166,180.12, 249,303.04 and 61,000

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Solution

The fourth proportional to 166,180.12, 249,303.04 and 61,000 is: 91,512.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,180.12 : 249,303.04 = 61,000 : x
  2. Step 2: Convert to fraction form
    166,180.12/249,303.04 = 61,000/x
  3. Step 3: Cross multiply
    166,180.12x = 249,303.04 × 61,000
  4. Step 4: Simplify right side
    166,180.12x = 15,207,485,440
  5. Step 5: Solve for x
    x = 15,207,485,440/166,180.12
  6. Step 6: Final answer
    x = 91,512.06

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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.