Home / 93,921.84-129,625.43-58,123.39

Finding the Fourth Proportional to 93,921.84, 129,625.43 and 58,123.39

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Solution

The fourth proportional to 93,921.84, 129,625.43 and 58,123.39 is: 80,218.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,921.84 : 129,625.43 = 58,123.39 : x
  2. Step 2: Convert to fraction form
    93,921.84/129,625.43 = 58,123.39/x
  3. Step 3: Cross multiply
    93,921.84x = 129,625.43 × 58,123.39
  4. Step 4: Simplify right side
    93,921.84x = 7,534,269,108.99
  5. Step 5: Solve for x
    x = 7,534,269,108.99/93,921.84
  6. Step 6: Final answer
    x = 80,218.50

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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.