Home / 93,805.35-129,451.59-50,785.29

Finding the Fourth Proportional to 93,805.35, 129,451.59 and 50,785.29

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Solution

The fourth proportional to 93,805.35, 129,451.59 and 50,785.29 is: 70,083.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,805.35 : 129,451.59 = 50,785.29 : x
  2. Step 2: Convert to fraction form
    93,805.35/129,451.59 = 50,785.29/x
  3. Step 3: Cross multiply
    93,805.35x = 129,451.59 × 50,785.29
  4. Step 4: Simplify right side
    93,805.35x = 6,574,236,285.18
  5. Step 5: Solve for x
    x = 6,574,236,285.18/93,805.35
  6. Step 6: Final answer
    x = 70,083.81

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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.