Home / 93,173.38-128,546.51-60,926.86

Finding the Fourth Proportional to 93,173.38, 128,546.51 and 60,926.86

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Solution

The fourth proportional to 93,173.38, 128,546.51 and 60,926.86 is: 84,057.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,173.38 : 128,546.51 = 60,926.86 : x
  2. Step 2: Convert to fraction form
    93,173.38/128,546.51 = 60,926.86/x
  3. Step 3: Cross multiply
    93,173.38x = 128,546.51 × 60,926.86
  4. Step 4: Simplify right side
    93,173.38x = 7,831,935,074.31
  5. Step 5: Solve for x
    x = 7,831,935,074.31/93,173.38
  6. Step 6: Final answer
    x = 84,057.65

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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.