Home / 93,976.64-129,684.96-53,690.24

Finding the Fourth Proportional to 93,976.64, 129,684.96 and 53,690.24

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Solution

The fourth proportional to 93,976.64, 129,684.96 and 53,690.24 is: 74,090.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,976.64 : 129,684.96 = 53,690.24 : x
  2. Step 2: Convert to fraction form
    93,976.64/129,684.96 = 53,690.24/x
  3. Step 3: Cross multiply
    93,976.64x = 129,684.96 × 53,690.24
  4. Step 4: Simplify right side
    93,976.64x = 6,962,816,626.79
  5. Step 5: Solve for x
    x = 6,962,816,626.79/93,976.64
  6. Step 6: Final answer
    x = 74,090.93

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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.