Home / 93,813.98-129,463.34-51,372.51

Finding the Fourth Proportional to 93,813.98, 129,463.34 and 51,372.51

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Solution

The fourth proportional to 93,813.98, 129,463.34 and 51,372.51 is: 70,894.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,813.98 : 129,463.34 = 51,372.51 : x
  2. Step 2: Convert to fraction form
    93,813.98/129,463.34 = 51,372.51/x
  3. Step 3: Cross multiply
    93,813.98x = 129,463.34 × 51,372.51
  4. Step 4: Simplify right side
    93,813.98x = 6,650,856,471.92
  5. Step 5: Solve for x
    x = 6,650,856,471.92/93,813.98
  6. Step 6: Final answer
    x = 70,894.09

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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.