Home / 166,129.47-249,252.53-103,727.07

Finding the Fourth Proportional to 166,129.47, 249,252.53 and 103,727.07

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Solution

The fourth proportional to 166,129.47, 249,252.53 and 103,727.07 is: 155,627.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,129.47 : 249,252.53 = 103,727.07 : x
  2. Step 2: Convert to fraction form
    166,129.47/249,252.53 = 103,727.07/x
  3. Step 3: Cross multiply
    166,129.47x = 249,252.53 × 103,727.07
  4. Step 4: Simplify right side
    166,129.47x = 25,854,234,108.35
  5. Step 5: Solve for x
    x = 25,854,234,108.35/166,129.47
  6. Step 6: Final answer
    x = 155,627.02

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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.