Home / 86,600.42-119,495.75-52,591.17

Finding the Fourth Proportional to 86,600.42, 119,495.75 and 52,591.17

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Solution

The fourth proportional to 86,600.42, 119,495.75 and 52,591.17 is: 72,568.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,600.42 : 119,495.75 = 52,591.17 : x
  2. Step 2: Convert to fraction form
    86,600.42/119,495.75 = 52,591.17/x
  3. Step 3: Cross multiply
    86,600.42x = 119,495.75 × 52,591.17
  4. Step 4: Simplify right side
    86,600.42x = 6,284,421,039.57
  5. Step 5: Solve for x
    x = 6,284,421,039.57/86,600.42
  6. Step 6: Final answer
    x = 72,568.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.