Home / 92,440.10-127,556.37-52,151.51

Finding the Fourth Proportional to 92,440.10, 127,556.37 and 52,151.51

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Solution

The fourth proportional to 92,440.10, 127,556.37 and 52,151.51 is: 71,962.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,440.10 : 127,556.37 = 52,151.51 : x
  2. Step 2: Convert to fraction form
    92,440.10/127,556.37 = 52,151.51/x
  3. Step 3: Cross multiply
    92,440.10x = 127,556.37 × 52,151.51
  4. Step 4: Simplify right side
    92,440.10x = 6,652,257,624.51
  5. Step 5: Solve for x
    x = 6,652,257,624.51/92,440.10
  6. Step 6: Final answer
    x = 71,962.90

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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.