Home / 70,176.28-105,677.47-50,592.64

Finding the Fourth Proportional to 70,176.28, 105,677.47 and 50,592.64

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Solution

The fourth proportional to 70,176.28, 105,677.47 and 50,592.64 is: 76,186.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,176.28 : 105,677.47 = 50,592.64 : x
  2. Step 2: Convert to fraction form
    70,176.28/105,677.47 = 50,592.64/x
  3. Step 3: Cross multiply
    70,176.28x = 105,677.47 × 50,592.64
  4. Step 4: Simplify right side
    70,176.28x = 5,346,502,195.82
  5. Step 5: Solve for x
    x = 5,346,502,195.82/70,176.28
  6. Step 6: Final answer
    x = 76,186.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.