Home / 93,764.35-129,398.09-51,322.92

Finding the Fourth Proportional to 93,764.35, 129,398.09 and 51,322.92

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Solution

The fourth proportional to 93,764.35, 129,398.09 and 51,322.92 is: 70,827.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,764.35 : 129,398.09 = 51,322.92 : x
  2. Step 2: Convert to fraction form
    93,764.35/129,398.09 = 51,322.92/x
  3. Step 3: Cross multiply
    93,764.35x = 129,398.09 × 51,322.92
  4. Step 4: Simplify right side
    93,764.35x = 6,641,087,821.22
  5. Step 5: Solve for x
    x = 6,641,087,821.22/93,764.35
  6. Step 6: Final answer
    x = 70,827.43

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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.