Home / 94,392.12-130,246.20-54,098.12

Finding the Fourth Proportional to 94,392.12, 130,246.20 and 54,098.12

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Solution

The fourth proportional to 94,392.12, 130,246.20 and 54,098.12 is: 74,646.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,392.12 : 130,246.20 = 54,098.12 : x
  2. Step 2: Convert to fraction form
    94,392.12/130,246.20 = 54,098.12/x
  3. Step 3: Cross multiply
    94,392.12x = 130,246.20 × 54,098.12
  4. Step 4: Simplify right side
    94,392.12x = 7,046,074,557.14
  5. Step 5: Solve for x
    x = 7,046,074,557.14/94,392.12
  6. Step 6: Final answer
    x = 74,646.85

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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.