Home / 192,550.08-265,720.02-107,667.20

Finding the Fourth Proportional to 192,550.08, 265,720.02 and 107,667.20

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Solution

The fourth proportional to 192,550.08, 265,720.02 and 107,667.20 is: 148,581.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,550.08 : 265,720.02 = 107,667.20 : x
  2. Step 2: Convert to fraction form
    192,550.08/265,720.02 = 107,667.20/x
  3. Step 3: Cross multiply
    192,550.08x = 265,720.02 × 107,667.20
  4. Step 4: Simplify right side
    192,550.08x = 28,609,330,537.34
  5. Step 5: Solve for x
    x = 28,609,330,537.34/192,550.08
  6. Step 6: Final answer
    x = 148,581.24

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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.