Home / 93,355.32-140,060.34-30,174.24

Finding the Fourth Proportional to 93,355.32, 140,060.34 and 30,174.24

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Solution

The fourth proportional to 93,355.32, 140,060.34 and 30,174.24 is: 45,270.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,355.32 : 140,060.34 = 30,174.24 : x
  2. Step 2: Convert to fraction form
    93,355.32/140,060.34 = 30,174.24/x
  3. Step 3: Cross multiply
    93,355.32x = 140,060.34 × 30,174.24
  4. Step 4: Simplify right side
    93,355.32x = 4,226,214,313.64
  5. Step 5: Solve for x
    x = 4,226,214,313.64/93,355.32
  6. Step 6: Final answer
    x = 45,270.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.