Home / 84,110.14-116,070.53-45,869.98

Finding the Fourth Proportional to 84,110.14, 116,070.53 and 45,869.98

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Solution

The fourth proportional to 84,110.14, 116,070.53 and 45,869.98 is: 63,299.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,110.14 : 116,070.53 = 45,869.98 : x
  2. Step 2: Convert to fraction form
    84,110.14/116,070.53 = 45,869.98/x
  3. Step 3: Cross multiply
    84,110.14x = 116,070.53 × 45,869.98
  4. Step 4: Simplify right side
    84,110.14x = 5,324,152,889.69
  5. Step 5: Solve for x
    x = 5,324,152,889.69/84,110.14
  6. Step 6: Final answer
    x = 63,299.77

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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.