Home / 93,171.96-128,577.60-50,730.75

Finding the Fourth Proportional to 93,171.96, 128,577.60 and 50,730.75

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Solution

The fourth proportional to 93,171.96, 128,577.60 and 50,730.75 is: 70,008.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,171.96 : 128,577.60 = 50,730.75 : x
  2. Step 2: Convert to fraction form
    93,171.96/128,577.60 = 50,730.75/x
  3. Step 3: Cross multiply
    93,171.96x = 128,577.60 × 50,730.75
  4. Step 4: Simplify right side
    93,171.96x = 6,522,838,081.20
  5. Step 5: Solve for x
    x = 6,522,838,081.20/93,171.96
  6. Step 6: Final answer
    x = 70,008.60

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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.