Home / 152,427.15-210,346.62-92,000.34

Finding the Fourth Proportional to 152,427.15, 210,346.62 and 92,000.34

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Solution

The fourth proportional to 152,427.15, 210,346.62 and 92,000.34 is: 126,958.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,427.15 : 210,346.62 = 92,000.34 : x
  2. Step 2: Convert to fraction form
    152,427.15/210,346.62 = 92,000.34/x
  3. Step 3: Cross multiply
    152,427.15x = 210,346.62 × 92,000.34
  4. Step 4: Simplify right side
    152,427.15x = 19,351,960,730.35
  5. Step 5: Solve for x
    x = 19,351,960,730.35/152,427.15
  6. Step 6: Final answer
    x = 126,958.75

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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.