Home / 94,867.76-130,919.16-52,426.64

Finding the Fourth Proportional to 94,867.76, 130,919.16 and 52,426.64

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Solution

The fourth proportional to 94,867.76, 130,919.16 and 52,426.64 is: 72,349.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,867.76 : 130,919.16 = 52,426.64 : x
  2. Step 2: Convert to fraction form
    94,867.76/130,919.16 = 52,426.64/x
  3. Step 3: Cross multiply
    94,867.76x = 130,919.16 × 52,426.64
  4. Step 4: Simplify right side
    94,867.76x = 6,863,651,670.42
  5. Step 5: Solve for x
    x = 6,863,651,670.42/94,867.76
  6. Step 6: Final answer
    x = 72,349.68

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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.