Home / 94,581.20-130,522.93-52,141.25

Finding the Fourth Proportional to 94,581.20, 130,522.93 and 52,141.25

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Solution

The fourth proportional to 94,581.20, 130,522.93 and 52,141.25 is: 71,955.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,581.20 : 130,522.93 = 52,141.25 : x
  2. Step 2: Convert to fraction form
    94,581.20/130,522.93 = 52,141.25/x
  3. Step 3: Cross multiply
    94,581.20x = 130,522.93 × 52,141.25
  4. Step 4: Simplify right side
    94,581.20x = 6,805,627,810.54
  5. Step 5: Solve for x
    x = 6,805,627,810.54/94,581.20
  6. Step 6: Final answer
    x = 71,955.40

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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.