Home / 152,220.30-210,060.90-84,237.24

Finding the Fourth Proportional to 152,220.30, 210,060.90 and 84,237.24

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Solution

The fourth proportional to 152,220.30, 210,060.90 and 84,237.24 is: 116,245.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,220.30 : 210,060.90 = 84,237.24 : x
  2. Step 2: Convert to fraction form
    152,220.30/210,060.90 = 84,237.24/x
  3. Step 3: Cross multiply
    152,220.30x = 210,060.90 × 84,237.24
  4. Step 4: Simplify right side
    152,220.30x = 17,694,950,447.92
  5. Step 5: Solve for x
    x = 17,694,950,447.92/152,220.30
  6. Step 6: Final answer
    x = 116,245.67

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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.