Home / 156,441.14-216,066.96-106,052.66

Finding the Fourth Proportional to 156,441.14, 216,066.96 and 106,052.66

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Solution

The fourth proportional to 156,441.14, 216,066.96 and 106,052.66 is: 146,473.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,441.14 : 216,066.96 = 106,052.66 : x
  2. Step 2: Convert to fraction form
    156,441.14/216,066.96 = 106,052.66/x
  3. Step 3: Cross multiply
    156,441.14x = 216,066.96 × 106,052.66
  4. Step 4: Simplify right side
    156,441.14x = 22,914,475,846.11
  5. Step 5: Solve for x
    x = 22,914,475,846.11/156,441.14
  6. Step 6: Final answer
    x = 146,473.47

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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.