Home / 194,904.45-292,332.04-61,786.01

Finding the Fourth Proportional to 194,904.45, 292,332.04 and 61,786.01

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Solution

The fourth proportional to 194,904.45, 292,332.04 and 61,786.01 is: 92,671.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,904.45 : 292,332.04 = 61,786.01 : x
  2. Step 2: Convert to fraction form
    194,904.45/292,332.04 = 61,786.01/x
  3. Step 3: Cross multiply
    194,904.45x = 292,332.04 × 61,786.01
  4. Step 4: Simplify right side
    194,904.45x = 18,062,030,923.13
  5. Step 5: Solve for x
    x = 18,062,030,923.13/194,904.45
  6. Step 6: Final answer
    x = 92,671.21

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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.