Home / 94,513.32-130,428.38-52,072.76

Finding the Fourth Proportional to 94,513.32, 130,428.38 and 52,072.76

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Solution

The fourth proportional to 94,513.32, 130,428.38 and 52,072.76 is: 71,860.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,513.32 : 130,428.38 = 52,072.76 : x
  2. Step 2: Convert to fraction form
    94,513.32/130,428.38 = 52,072.76/x
  3. Step 3: Cross multiply
    94,513.32x = 130,428.38 × 52,072.76
  4. Step 4: Simplify right side
    94,513.32x = 6,791,764,816.42
  5. Step 5: Solve for x
    x = 6,791,764,816.42/94,513.32
  6. Step 6: Final answer
    x = 71,860.40

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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.