Home / 94,521.49-130,442.61-54,242.62

Finding the Fourth Proportional to 94,521.49, 130,442.61 and 54,242.62

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Solution

The fourth proportional to 94,521.49, 130,442.61 and 54,242.62 is: 74,856.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,521.49 : 130,442.61 = 54,242.62 : x
  2. Step 2: Convert to fraction form
    94,521.49/130,442.61 = 54,242.62/x
  3. Step 3: Cross multiply
    94,521.49x = 130,442.61 × 54,242.62
  4. Step 4: Simplify right side
    94,521.49x = 7,075,548,926.04
  5. Step 5: Solve for x
    x = 7,075,548,926.04/94,521.49
  6. Step 6: Final answer
    x = 74,856.51

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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.