Home / 174,242.78-240,539.52-116,861.16

Finding the Fourth Proportional to 174,242.78, 240,539.52 and 116,861.16

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Solution

The fourth proportional to 174,242.78, 240,539.52 and 116,861.16 is: 161,325.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,242.78 : 240,539.52 = 116,861.16 : x
  2. Step 2: Convert to fraction form
    174,242.78/240,539.52 = 116,861.16/x
  3. Step 3: Cross multiply
    174,242.78x = 240,539.52 × 116,861.16
  4. Step 4: Simplify right side
    174,242.78x = 28,109,728,673.30
  5. Step 5: Solve for x
    x = 28,109,728,673.30/174,242.78
  6. Step 6: Final answer
    x = 161,325.07

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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.