Home / 166,125.40-249,224.55-53,810.80

Finding the Fourth Proportional to 166,125.40, 249,224.55 and 53,810.80

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Solution

The fourth proportional to 166,125.40, 249,224.55 and 53,810.80 is: 80,728.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,125.40 : 249,224.55 = 53,810.80 : x
  2. Step 2: Convert to fraction form
    166,125.40/249,224.55 = 53,810.80/x
  3. Step 3: Cross multiply
    166,125.40x = 249,224.55 × 53,810.80
  4. Step 4: Simplify right side
    166,125.40x = 13,410,972,415.14
  5. Step 5: Solve for x
    x = 13,410,972,415.14/166,125.40
  6. Step 6: Final answer
    x = 80,728.01

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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.