Home / 192,549.24-265,718.34-107,667.72

Finding the Fourth Proportional to 192,549.24, 265,718.34 and 107,667.72

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Solution

The fourth proportional to 192,549.24, 265,718.34 and 107,667.72 is: 148,581.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,549.24 : 265,718.34 = 107,667.72 : x
  2. Step 2: Convert to fraction form
    192,549.24/265,718.34 = 107,667.72/x
  3. Step 3: Cross multiply
    192,549.24x = 265,718.34 × 107,667.72
  4. Step 4: Simplify right side
    192,549.24x = 28,609,287,829.98
  5. Step 5: Solve for x
    x = 28,609,287,829.98/192,549.24
  6. Step 6: Final answer
    x = 148,581.67

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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.