Home / 151,334.16-226,985.28-67,095.76

Finding the Fourth Proportional to 151,334.16, 226,985.28 and 67,095.76

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Solution

The fourth proportional to 151,334.16, 226,985.28 and 67,095.76 is: 100,636.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,334.16 : 226,985.28 = 67,095.76 : x
  2. Step 2: Convert to fraction form
    151,334.16/226,985.28 = 67,095.76/x
  3. Step 3: Cross multiply
    151,334.16x = 226,985.28 × 67,095.76
  4. Step 4: Simplify right side
    151,334.16x = 15,229,749,870.41
  5. Step 5: Solve for x
    x = 15,229,749,870.41/151,334.16
  6. Step 6: Final answer
    x = 100,636.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.