Home / 235,827.15-325,425.04-133,854.69

Finding the Fourth Proportional to 235,827.15, 325,425.04 and 133,854.69

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Solution

The fourth proportional to 235,827.15, 325,425.04 and 133,854.69 is: 184,710.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,827.15 : 325,425.04 = 133,854.69 : x
  2. Step 2: Convert to fraction form
    235,827.15/325,425.04 = 133,854.69/x
  3. Step 3: Cross multiply
    235,827.15x = 325,425.04 × 133,854.69
  4. Step 4: Simplify right side
    235,827.15x = 43,559,667,847.44
  5. Step 5: Solve for x
    x = 43,559,667,847.44/235,827.15
  6. Step 6: Final answer
    x = 184,710.15

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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.