Home / 48,117.99-72,183.78-14,840.76

Finding the Fourth Proportional to 48,117.99, 72,183.78 and 14,840.76

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Solution

The fourth proportional to 48,117.99, 72,183.78 and 14,840.76 is: 22,263.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,117.99 : 72,183.78 = 14,840.76 : x
  2. Step 2: Convert to fraction form
    48,117.99/72,183.78 = 14,840.76/x
  3. Step 3: Cross multiply
    48,117.99x = 72,183.78 × 14,840.76
  4. Step 4: Simplify right side
    48,117.99x = 1,071,262,154.87
  5. Step 5: Solve for x
    x = 1,071,262,154.87/48,117.99
  6. Step 6: Final answer
    x = 22,263.24

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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.