Home / 176,321.02-264,526.28-81,619.46

Finding the Fourth Proportional to 176,321.02, 264,526.28 and 81,619.46

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Solution

The fourth proportional to 176,321.02, 264,526.28 and 81,619.46 is: 122,449.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,321.02 : 264,526.28 = 81,619.46 : x
  2. Step 2: Convert to fraction form
    176,321.02/264,526.28 = 81,619.46/x
  3. Step 3: Cross multiply
    176,321.02x = 264,526.28 × 81,619.46
  4. Step 4: Simplify right side
    176,321.02x = 21,590,492,129.41
  5. Step 5: Solve for x
    x = 21,590,492,129.41/176,321.02
  6. Step 6: Final answer
    x = 122,449.90

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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.