Home / 194,641.02-291,946.95-54,410.58

Finding the Fourth Proportional to 194,641.02, 291,946.95 and 54,410.58

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Solution

The fourth proportional to 194,641.02, 291,946.95 and 54,410.58 is: 81,611.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,641.02 : 291,946.95 = 54,410.58 : x
  2. Step 2: Convert to fraction form
    194,641.02/291,946.95 = 54,410.58/x
  3. Step 3: Cross multiply
    194,641.02x = 291,946.95 × 54,410.58
  4. Step 4: Simplify right side
    194,641.02x = 15,885,002,878.73
  5. Step 5: Solve for x
    x = 15,885,002,878.73/194,641.02
  6. Step 6: Final answer
    x = 81,611.79

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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.