Home / 197,018.01-295,392.03-70,655.55

Finding the Fourth Proportional to 197,018.01, 295,392.03 and 70,655.55

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Solution

The fourth proportional to 197,018.01, 295,392.03 and 70,655.55 is: 105,934.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,018.01 : 295,392.03 = 70,655.55 : x
  2. Step 2: Convert to fraction form
    197,018.01/295,392.03 = 70,655.55/x
  3. Step 3: Cross multiply
    197,018.01x = 295,392.03 × 70,655.55
  4. Step 4: Simplify right side
    197,018.01x = 20,871,086,345.27
  5. Step 5: Solve for x
    x = 20,871,086,345.27/197,018.01
  6. Step 6: Final answer
    x = 105,934.92

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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.