Home / 93,096.38-128,623.48-64,927.82

Finding the Fourth Proportional to 93,096.38, 128,623.48 and 64,927.82

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Solution

The fourth proportional to 93,096.38, 128,623.48 and 64,927.82 is: 89,705.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,096.38 : 128,623.48 = 64,927.82 : x
  2. Step 2: Convert to fraction form
    93,096.38/128,623.48 = 64,927.82/x
  3. Step 3: Cross multiply
    93,096.38x = 128,623.48 × 64,927.82
  4. Step 4: Simplify right side
    93,096.38x = 8,351,242,157.21
  5. Step 5: Solve for x
    x = 8,351,242,157.21/93,096.38
  6. Step 6: Final answer
    x = 89,705.34

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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.