Home / 149,484.69-206,172.18-95,774.72

Finding the Fourth Proportional to 149,484.69, 206,172.18 and 95,774.72

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Solution

The fourth proportional to 149,484.69, 206,172.18 and 95,774.72 is: 132,094.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,484.69 : 206,172.18 = 95,774.72 : x
  2. Step 2: Convert to fraction form
    149,484.69/206,172.18 = 95,774.72/x
  3. Step 3: Cross multiply
    149,484.69x = 206,172.18 × 95,774.72
  4. Step 4: Simplify right side
    149,484.69x = 19,746,081,780.43
  5. Step 5: Solve for x
    x = 19,746,081,780.43/149,484.69
  6. Step 6: Final answer
    x = 132,094.34

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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.