Home / 94,867.61-130,917.06-52,426.04

Finding the Fourth Proportional to 94,867.61, 130,917.06 and 52,426.04

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Solution

The fourth proportional to 94,867.61, 130,917.06 and 52,426.04 is: 72,347.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,867.61 : 130,917.06 = 52,426.04 : x
  2. Step 2: Convert to fraction form
    94,867.61/130,917.06 = 52,426.04/x
  3. Step 3: Cross multiply
    94,867.61x = 130,917.06 × 52,426.04
  4. Step 4: Simplify right side
    94,867.61x = 6,863,462,369.66
  5. Step 5: Solve for x
    x = 6,863,462,369.66/94,867.61
  6. Step 6: Final answer
    x = 72,347.80

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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.