Home / 160,544.46-221,549.11-92,561.57

Finding the Fourth Proportional to 160,544.46, 221,549.11 and 92,561.57

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Solution

The fourth proportional to 160,544.46, 221,549.11 and 92,561.57 is: 127,733.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,544.46 : 221,549.11 = 92,561.57 : x
  2. Step 2: Convert to fraction form
    160,544.46/221,549.11 = 92,561.57/x
  3. Step 3: Cross multiply
    160,544.46x = 221,549.11 × 92,561.57
  4. Step 4: Simplify right side
    160,544.46x = 20,506,932,945.36
  5. Step 5: Solve for x
    x = 20,506,932,945.36/160,544.46
  6. Step 6: Final answer
    x = 127,733.67

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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.