Home / 94,577.10-130,515.72-52,135.56

Finding the Fourth Proportional to 94,577.10, 130,515.72 and 52,135.56

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Solution

The fourth proportional to 94,577.10, 130,515.72 and 52,135.56 is: 71,946.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,577.10 : 130,515.72 = 52,135.56 : x
  2. Step 2: Convert to fraction form
    94,577.10/130,515.72 = 52,135.56/x
  3. Step 3: Cross multiply
    94,577.10x = 130,515.72 × 52,135.56
  4. Step 4: Simplify right side
    94,577.10x = 6,804,510,151.00
  5. Step 5: Solve for x
    x = 6,804,510,151.00/94,577.10
  6. Step 6: Final answer
    x = 71,946.70

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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.