Home / 134,022.01-201,011.13-45,273.55

Finding the Fourth Proportional to 134,022.01, 201,011.13 and 45,273.55

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Solution

The fourth proportional to 134,022.01, 201,011.13 and 45,273.55 is: 67,902.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,022.01 : 201,011.13 = 45,273.55 : x
  2. Step 2: Convert to fraction form
    134,022.01/201,011.13 = 45,273.55/x
  3. Step 3: Cross multiply
    134,022.01x = 201,011.13 × 45,273.55
  4. Step 4: Simplify right side
    134,022.01x = 9,100,487,444.61
  5. Step 5: Solve for x
    x = 9,100,487,444.61/134,022.01
  6. Step 6: Final answer
    x = 67,902.93

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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.