Home / 181,420.27-272,155.04-63,076.30

Finding the Fourth Proportional to 181,420.27, 272,155.04 and 63,076.30

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Solution

The fourth proportional to 181,420.27, 272,155.04 and 63,076.30 is: 94,623.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,420.27 : 272,155.04 = 63,076.30 : x
  2. Step 2: Convert to fraction form
    181,420.27/272,155.04 = 63,076.30/x
  3. Step 3: Cross multiply
    181,420.27x = 272,155.04 × 63,076.30
  4. Step 4: Simplify right side
    181,420.27x = 17,166,532,949.55
  5. Step 5: Solve for x
    x = 17,166,532,949.55/181,420.27
  6. Step 6: Final answer
    x = 94,623.02

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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.