Home / 118,024.05-162,859.08-67,018.35

Finding the Fourth Proportional to 118,024.05, 162,859.08 and 67,018.35

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Solution

The fourth proportional to 118,024.05, 162,859.08 and 67,018.35 is: 92,477.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,024.05 : 162,859.08 = 67,018.35 : x
  2. Step 2: Convert to fraction form
    118,024.05/162,859.08 = 67,018.35/x
  3. Step 3: Cross multiply
    118,024.05x = 162,859.08 × 67,018.35
  4. Step 4: Simplify right side
    118,024.05x = 10,914,546,824.12
  5. Step 5: Solve for x
    x = 10,914,546,824.12/118,024.05
  6. Step 6: Final answer
    x = 92,477.31

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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.