Home / 150,459.20-207,627.48-89,994.14

Finding the Fourth Proportional to 150,459.20, 207,627.48 and 89,994.14

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Solution

The fourth proportional to 150,459.20, 207,627.48 and 89,994.14 is: 124,188.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,459.20 : 207,627.48 = 89,994.14 : x
  2. Step 2: Convert to fraction form
    150,459.20/207,627.48 = 89,994.14/x
  3. Step 3: Cross multiply
    150,459.20x = 207,627.48 × 89,994.14
  4. Step 4: Simplify right side
    150,459.20x = 18,685,256,502.97
  5. Step 5: Solve for x
    x = 18,685,256,502.97/150,459.20
  6. Step 6: Final answer
    x = 124,188.20

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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.