Home / 152,385.84-210,232.35-94,991.67

Finding the Fourth Proportional to 152,385.84, 210,232.35 and 94,991.67

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Solution

The fourth proportional to 152,385.84, 210,232.35 and 94,991.67 is: 131,051.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,385.84 : 210,232.35 = 94,991.67 : x
  2. Step 2: Convert to fraction form
    152,385.84/210,232.35 = 94,991.67/x
  3. Step 3: Cross multiply
    152,385.84x = 210,232.35 × 94,991.67
  4. Step 4: Simplify right side
    152,385.84x = 19,970,322,014.52
  5. Step 5: Solve for x
    x = 19,970,322,014.52/152,385.84
  6. Step 6: Final answer
    x = 131,051.03

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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.