Home / 193,669.83-267,267.83-107,636.67

Finding the Fourth Proportional to 193,669.83, 267,267.83 and 107,636.67

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Solution

The fourth proportional to 193,669.83, 267,267.83 and 107,636.67 is: 148,540.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,669.83 : 267,267.83 = 107,636.67 : x
  2. Step 2: Convert to fraction form
    193,669.83/267,267.83 = 107,636.67/x
  3. Step 3: Cross multiply
    193,669.83x = 267,267.83 × 107,636.67
  4. Step 4: Simplify right side
    193,669.83x = 28,767,818,681.14
  5. Step 5: Solve for x
    x = 28,767,818,681.14/193,669.83
  6. Step 6: Final answer
    x = 148,540.53

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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.