Home / 163,748.46-225,960.71-92,114.67

Finding the Fourth Proportional to 163,748.46, 225,960.71 and 92,114.67

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Solution

The fourth proportional to 163,748.46, 225,960.71 and 92,114.67 is: 127,111.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,748.46 : 225,960.71 = 92,114.67 : x
  2. Step 2: Convert to fraction form
    163,748.46/225,960.71 = 92,114.67/x
  3. Step 3: Cross multiply
    163,748.46x = 225,960.71 × 92,114.67
  4. Step 4: Simplify right side
    163,748.46x = 20,814,295,774.04
  5. Step 5: Solve for x
    x = 20,814,295,774.04/163,748.46
  6. Step 6: Final answer
    x = 127,111.40

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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.