Home / 76,024.59-114,055.44-53,579.04

Finding the Fourth Proportional to 76,024.59, 114,055.44 and 53,579.04

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Solution

The fourth proportional to 76,024.59, 114,055.44 and 53,579.04 is: 80,381.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,024.59 : 114,055.44 = 53,579.04 : x
  2. Step 2: Convert to fraction form
    76,024.59/114,055.44 = 53,579.04/x
  3. Step 3: Cross multiply
    76,024.59x = 114,055.44 × 53,579.04
  4. Step 4: Simplify right side
    76,024.59x = 6,110,980,981.98
  5. Step 5: Solve for x
    x = 6,110,980,981.98/76,024.59
  6. Step 6: Final answer
    x = 80,381.64

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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.