Home / 176,219.32-243,176.14-95,645.12

Finding the Fourth Proportional to 176,219.32, 243,176.14 and 95,645.12

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Solution

The fourth proportional to 176,219.32, 243,176.14 and 95,645.12 is: 131,986.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,219.32 : 243,176.14 = 95,645.12 : x
  2. Step 2: Convert to fraction form
    176,219.32/243,176.14 = 95,645.12/x
  3. Step 3: Cross multiply
    176,219.32x = 243,176.14 × 95,645.12
  4. Step 4: Simplify right side
    176,219.32x = 23,258,610,907.02
  5. Step 5: Solve for x
    x = 23,258,610,907.02/176,219.32
  6. Step 6: Final answer
    x = 131,986.72

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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.