Home / 460,950.16-691,425.08-110,742.16

Finding the Fourth Proportional to 460,950.16, 691,425.08 and 110,742.16

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Solution

The fourth proportional to 460,950.16, 691,425.08 and 110,742.16 is: 166,113.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,950.16 : 691,425.08 = 110,742.16 : x
  2. Step 2: Convert to fraction form
    460,950.16/691,425.08 = 110,742.16/x
  3. Step 3: Cross multiply
    460,950.16x = 691,425.08 × 110,742.16
  4. Step 4: Simplify right side
    460,950.16x = 76,569,906,837.37
  5. Step 5: Solve for x
    x = 76,569,906,837.37/460,950.16
  6. Step 6: Final answer
    x = 166,113.20

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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.