Home / 73,520.06-110,277.32-20,929.52

Finding the Fourth Proportional to 73,520.06, 110,277.32 and 20,929.52

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Solution

The fourth proportional to 73,520.06, 110,277.32 and 20,929.52 is: 31,393.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,520.06 : 110,277.32 = 20,929.52 : x
  2. Step 2: Convert to fraction form
    73,520.06/110,277.32 = 20,929.52/x
  3. Step 3: Cross multiply
    73,520.06x = 110,277.32 × 20,929.52
  4. Step 4: Simplify right side
    73,520.06x = 2,308,051,545.53
  5. Step 5: Solve for x
    x = 2,308,051,545.53/73,520.06
  6. Step 6: Final answer
    x = 31,393.50

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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.