Home / 151,465.40-226,760.70-92,416.40

Finding the Fourth Proportional to 151,465.40, 226,760.70 and 92,416.40

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Solution

The fourth proportional to 151,465.40, 226,760.70 and 92,416.40 is: 138,357.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,465.40 : 226,760.70 = 92,416.40 : x
  2. Step 2: Convert to fraction form
    151,465.40/226,760.70 = 92,416.40/x
  3. Step 3: Cross multiply
    151,465.40x = 226,760.70 × 92,416.40
  4. Step 4: Simplify right side
    151,465.40x = 20,956,407,555.48
  5. Step 5: Solve for x
    x = 20,956,407,555.48/151,465.40
  6. Step 6: Final answer
    x = 138,357.72

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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.