Home / 94,580.85-130,522.45-52,140.90

Finding the Fourth Proportional to 94,580.85, 130,522.45 and 52,140.90

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Solution

The fourth proportional to 94,580.85, 130,522.45 and 52,140.90 is: 71,954.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,580.85 : 130,522.45 = 52,140.90 : x
  2. Step 2: Convert to fraction form
    94,580.85/130,522.45 = 52,140.90/x
  3. Step 3: Cross multiply
    94,580.85x = 130,522.45 × 52,140.90
  4. Step 4: Simplify right side
    94,580.85x = 6,805,558,013.21
  5. Step 5: Solve for x
    x = 6,805,558,013.21/94,580.85
  6. Step 6: Final answer
    x = 71,954.93

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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.