Home / 194,803.02-292,215.65-54,572.58

Finding the Fourth Proportional to 194,803.02, 292,215.65 and 54,572.58

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Solution

The fourth proportional to 194,803.02, 292,215.65 and 54,572.58 is: 81,861.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,803.02 : 292,215.65 = 54,572.58 : x
  2. Step 2: Convert to fraction form
    194,803.02/292,215.65 = 54,572.58/x
  3. Step 3: Cross multiply
    194,803.02x = 292,215.65 × 54,572.58
  4. Step 4: Simplify right side
    194,803.02x = 15,946,961,664.01
  5. Step 5: Solve for x
    x = 15,946,961,664.01/194,803.02
  6. Step 6: Final answer
    x = 81,861.98

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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.