Home / 194,760.40-292,140.60-124,776.40

Finding the Fourth Proportional to 194,760.40, 292,140.60 and 124,776.40

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Solution

The fourth proportional to 194,760.40, 292,140.60 and 124,776.40 is: 187,164.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,760.40 : 292,140.60 = 124,776.40 : x
  2. Step 2: Convert to fraction form
    194,760.40/292,140.60 = 124,776.40/x
  3. Step 3: Cross multiply
    194,760.40x = 292,140.60 × 124,776.40
  4. Step 4: Simplify right side
    194,760.40x = 36,452,252,361.84
  5. Step 5: Solve for x
    x = 36,452,252,361.84/194,760.40
  6. Step 6: Final answer
    x = 187,164.60

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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.