Home / 194,655.15-292,037.40-94,818.60

Finding the Fourth Proportional to 194,655.15, 292,037.40 and 94,818.60

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Solution

The fourth proportional to 194,655.15, 292,037.40 and 94,818.60 is: 142,254.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,655.15 : 292,037.40 = 94,818.60 : x
  2. Step 2: Convert to fraction form
    194,655.15/292,037.40 = 94,818.60/x
  3. Step 3: Cross multiply
    194,655.15x = 292,037.40 × 94,818.60
  4. Step 4: Simplify right side
    194,655.15x = 27,690,577,415.64
  5. Step 5: Solve for x
    x = 27,690,577,415.64/194,655.15
  6. Step 6: Final answer
    x = 142,254.53

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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.