Home / 94,581.42-130,522.77-52,139.04

Finding the Fourth Proportional to 94,581.42, 130,522.77 and 52,139.04

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Solution

The fourth proportional to 94,581.42, 130,522.77 and 52,139.04 is: 71,952.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,581.42 : 130,522.77 = 52,139.04 : x
  2. Step 2: Convert to fraction form
    94,581.42/130,522.77 = 52,139.04/x
  3. Step 3: Cross multiply
    94,581.42x = 130,522.77 × 52,139.04
  4. Step 4: Simplify right side
    94,581.42x = 6,805,331,925.94
  5. Step 5: Solve for x
    x = 6,805,331,925.94/94,581.42
  6. Step 6: Final answer
    x = 71,952.10

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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.