Home / 174,237.78-240,532.62-116,856.12

Finding the Fourth Proportional to 174,237.78, 240,532.62 and 116,856.12

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Solution

The fourth proportional to 174,237.78, 240,532.62 and 116,856.12 is: 161,318.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,237.78 : 240,532.62 = 116,856.12 : x
  2. Step 2: Convert to fraction form
    174,237.78/240,532.62 = 116,856.12/x
  3. Step 3: Cross multiply
    174,237.78x = 240,532.62 × 116,856.12
  4. Step 4: Simplify right side
    174,237.78x = 28,107,708,706.63
  5. Step 5: Solve for x
    x = 28,107,708,706.63/174,237.78
  6. Step 6: Final answer
    x = 161,318.11

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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.