Home / 93,635.87-129,185.84-53,321.04

Finding the Fourth Proportional to 93,635.87, 129,185.84 and 53,321.04

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Solution

The fourth proportional to 93,635.87, 129,185.84 and 53,321.04 is: 73,565.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,635.87 : 129,185.84 = 53,321.04 : x
  2. Step 2: Convert to fraction form
    93,635.87/129,185.84 = 53,321.04/x
  3. Step 3: Cross multiply
    93,635.87x = 129,185.84 × 53,321.04
  4. Step 4: Simplify right side
    93,635.87x = 6,888,323,475.38
  5. Step 5: Solve for x
    x = 6,888,323,475.38/93,635.87
  6. Step 6: Final answer
    x = 73,565.01

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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.