Home / 194,824.40-292,236.60-124,840.40

Finding the Fourth Proportional to 194,824.40, 292,236.60 and 124,840.40

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Solution

The fourth proportional to 194,824.40, 292,236.60 and 124,840.40 is: 187,260.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,824.40 : 292,236.60 = 124,840.40 : x
  2. Step 2: Convert to fraction form
    194,824.40/292,236.60 = 124,840.40/x
  3. Step 3: Cross multiply
    194,824.40x = 292,236.60 × 124,840.40
  4. Step 4: Simplify right side
    194,824.40x = 36,482,934,038.64
  5. Step 5: Solve for x
    x = 36,482,934,038.64/194,824.40
  6. Step 6: Final answer
    x = 187,260.60

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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.