Home / 233,760.60-350,836.92-121,509.72

Finding the Fourth Proportional to 233,760.60, 350,836.92 and 121,509.72

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Solution

The fourth proportional to 233,760.60, 350,836.92 and 121,509.72 is: 182,366.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,760.60 : 350,836.92 = 121,509.72 : x
  2. Step 2: Convert to fraction form
    233,760.60/350,836.92 = 121,509.72/x
  3. Step 3: Cross multiply
    233,760.60x = 350,836.92 × 121,509.72
  4. Step 4: Simplify right side
    233,760.60x = 42,630,095,914.86
  5. Step 5: Solve for x
    x = 42,630,095,914.86/233,760.60
  6. Step 6: Final answer
    x = 182,366.47

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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.