Home / 160,346.42-221,301.41-92,350.16

Finding the Fourth Proportional to 160,346.42, 221,301.41 and 92,350.16

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Solution

The fourth proportional to 160,346.42, 221,301.41 and 92,350.16 is: 127,456.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,346.42 : 221,301.41 = 92,350.16 : x
  2. Step 2: Convert to fraction form
    160,346.42/221,301.41 = 92,350.16/x
  3. Step 3: Cross multiply
    160,346.42x = 221,301.41 × 92,350.16
  4. Step 4: Simplify right side
    160,346.42x = 20,437,219,515.22
  5. Step 5: Solve for x
    x = 20,437,219,515.22/160,346.42
  6. Step 6: Final answer
    x = 127,456.67

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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.