Home / 173,628.10-260,456.55-55,296.10

Finding the Fourth Proportional to 173,628.10, 260,456.55 and 55,296.10

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Solution

The fourth proportional to 173,628.10, 260,456.55 and 55,296.10 is: 82,948.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,628.10 : 260,456.55 = 55,296.10 : x
  2. Step 2: Convert to fraction form
    173,628.10/260,456.55 = 55,296.10/x
  3. Step 3: Cross multiply
    173,628.10x = 260,456.55 × 55,296.10
  4. Step 4: Simplify right side
    173,628.10x = 14,402,231,434.46
  5. Step 5: Solve for x
    x = 14,402,231,434.46/173,628.10
  6. Step 6: Final answer
    x = 82,948.74

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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.