Home / 93,635.36-129,228.96-53,363.52

Finding the Fourth Proportional to 93,635.36, 129,228.96 and 53,363.52

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Solution

The fourth proportional to 93,635.36, 129,228.96 and 53,363.52 is: 73,648.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,635.36 : 129,228.96 = 53,363.52 : x
  2. Step 2: Convert to fraction form
    93,635.36/129,228.96 = 53,363.52/x
  3. Step 3: Cross multiply
    93,635.36x = 129,228.96 × 53,363.52
  4. Step 4: Simplify right side
    93,635.36x = 6,896,112,191.54
  5. Step 5: Solve for x
    x = 6,896,112,191.54/93,635.36
  6. Step 6: Final answer
    x = 73,648.59

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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.