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Finding the Fourth Proportional to 84,063.66, 116,006.34 and 45,823.53

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Solution

The fourth proportional to 84,063.66, 116,006.34 and 45,823.53 is: 63,235.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,063.66 : 116,006.34 = 45,823.53 : x
  2. Step 2: Convert to fraction form
    84,063.66/116,006.34 = 45,823.53/x
  3. Step 3: Cross multiply
    84,063.66x = 116,006.34 × 45,823.53
  4. Step 4: Simplify right side
    84,063.66x = 5,315,820,001.18
  5. Step 5: Solve for x
    x = 5,315,820,001.18/84,063.66
  6. Step 6: Final answer
    x = 63,235.65

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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.