Home / 86,563.14-119,381.85-61,024.45

Finding the Fourth Proportional to 86,563.14, 119,381.85 and 61,024.45

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Solution

The fourth proportional to 86,563.14, 119,381.85 and 61,024.45 is: 84,160.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,563.14 : 119,381.85 = 61,024.45 : x
  2. Step 2: Convert to fraction form
    86,563.14/119,381.85 = 61,024.45/x
  3. Step 3: Cross multiply
    86,563.14x = 119,381.85 × 61,024.45
  4. Step 4: Simplify right side
    86,563.14x = 7,285,211,736.23
  5. Step 5: Solve for x
    x = 7,285,211,736.23/86,563.14
  6. Step 6: Final answer
    x = 84,160.67

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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.