Home / 94,892.51-130,954.30-52,453.77

Finding the Fourth Proportional to 94,892.51, 130,954.30 and 52,453.77

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Solution

The fourth proportional to 94,892.51, 130,954.30 and 52,453.77 is: 72,387.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,892.51 : 130,954.30 = 52,453.77 : x
  2. Step 2: Convert to fraction form
    94,892.51/130,954.30 = 52,453.77/x
  3. Step 3: Cross multiply
    94,892.51x = 130,954.30 × 52,453.77
  4. Step 4: Simplify right side
    94,892.51x = 6,869,046,209.07
  5. Step 5: Solve for x
    x = 6,869,046,209.07/94,892.51
  6. Step 6: Final answer
    x = 72,387.66

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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.