Home / 94,625.78-130,577.64-54,311.18

Finding the Fourth Proportional to 94,625.78, 130,577.64 and 54,311.18

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Solution

The fourth proportional to 94,625.78, 130,577.64 and 54,311.18 is: 74,946.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,625.78 : 130,577.64 = 54,311.18 : x
  2. Step 2: Convert to fraction form
    94,625.78/130,577.64 = 54,311.18/x
  3. Step 3: Cross multiply
    94,625.78x = 130,577.64 × 54,311.18
  4. Step 4: Simplify right side
    94,625.78x = 7,091,825,710.02
  5. Step 5: Solve for x
    x = 7,091,825,710.02/94,625.78
  6. Step 6: Final answer
    x = 74,946.02

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1.5x scale

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.