Home / 235,327.56-353,035.08-77,567.16

Finding the Fourth Proportional to 235,327.56, 353,035.08 and 77,567.16

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Solution

The fourth proportional to 235,327.56, 353,035.08 and 77,567.16 is: 116,365.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,327.56 : 353,035.08 = 77,567.16 : x
  2. Step 2: Convert to fraction form
    235,327.56/353,035.08 = 77,567.16/x
  3. Step 3: Cross multiply
    235,327.56x = 353,035.08 × 77,567.16
  4. Step 4: Simplify right side
    235,327.56x = 27,383,928,535.97
  5. Step 5: Solve for x
    x = 27,383,928,535.97/235,327.56
  6. Step 6: Final answer
    x = 116,365.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.