Home / 176,319.02-264,523.28-81,617.46

Finding the Fourth Proportional to 176,319.02, 264,523.28 and 81,617.46

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Solution

The fourth proportional to 176,319.02, 264,523.28 and 81,617.46 is: 122,446.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,319.02 : 264,523.28 = 81,617.46 : x
  2. Step 2: Convert to fraction form
    176,319.02/264,523.28 = 81,617.46/x
  3. Step 3: Cross multiply
    176,319.02x = 264,523.28 × 81,617.46
  4. Step 4: Simplify right side
    176,319.02x = 21,589,718,224.47
  5. Step 5: Solve for x
    x = 21,589,718,224.47/176,319.02
  6. Step 6: Final answer
    x = 122,446.90

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1.5x scale

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.