Home / 173,873.28-260,807.36-55,543.04

Finding the Fourth Proportional to 173,873.28, 260,807.36 and 55,543.04

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Solution

The fourth proportional to 173,873.28, 260,807.36 and 55,543.04 is: 83,313.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,873.28 : 260,807.36 = 55,543.04 : x
  2. Step 2: Convert to fraction form
    173,873.28/260,807.36 = 55,543.04/x
  3. Step 3: Cross multiply
    173,873.28x = 260,807.36 × 55,543.04
  4. Step 4: Simplify right side
    173,873.28x = 14,486,033,628.77
  5. Step 5: Solve for x
    x = 14,486,033,628.77/173,873.28
  6. Step 6: Final answer
    x = 83,313.74

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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.