Home / 164,728.08-247,151.16-64,832.76

Finding the Fourth Proportional to 164,728.08, 247,151.16 and 64,832.76

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Solution

The fourth proportional to 164,728.08, 247,151.16 and 64,832.76 is: 97,272.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,728.08 : 247,151.16 = 64,832.76 : x
  2. Step 2: Convert to fraction form
    164,728.08/247,151.16 = 64,832.76/x
  3. Step 3: Cross multiply
    164,728.08x = 247,151.16 × 64,832.76
  4. Step 4: Simplify right side
    164,728.08x = 16,023,491,840.00
  5. Step 5: Solve for x
    x = 16,023,491,840.00/164,728.08
  6. Step 6: Final answer
    x = 97,272.38

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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.