Home / 235,632.24-325,194.16-133,690.90

Finding the Fourth Proportional to 235,632.24, 325,194.16 and 133,690.90

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Solution

The fourth proportional to 235,632.24, 325,194.16 and 133,690.90 is: 184,505.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,632.24 : 325,194.16 = 133,690.90 : x
  2. Step 2: Convert to fraction form
    235,632.24/325,194.16 = 133,690.90/x
  3. Step 3: Cross multiply
    235,632.24x = 325,194.16 × 133,690.90
  4. Step 4: Simplify right side
    235,632.24x = 43,475,499,925.14
  5. Step 5: Solve for x
    x = 43,475,499,925.14/235,632.24
  6. Step 6: Final answer
    x = 184,505.74

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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.