Home / 93,755.37-129,377.45-51,305.70

Finding the Fourth Proportional to 93,755.37, 129,377.45 and 51,305.70

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Solution

The fourth proportional to 93,755.37, 129,377.45 and 51,305.70 is: 70,799.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,755.37 : 129,377.45 = 51,305.70 : x
  2. Step 2: Convert to fraction form
    93,755.37/129,377.45 = 51,305.70/x
  3. Step 3: Cross multiply
    93,755.37x = 129,377.45 × 51,305.70
  4. Step 4: Simplify right side
    93,755.37x = 6,637,801,249.89
  5. Step 5: Solve for x
    x = 6,637,801,249.89/93,755.37
  6. Step 6: Final answer
    x = 70,799.16

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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.