Home / 94,607.24-130,422.38-74,429.16

Finding the Fourth Proportional to 94,607.24, 130,422.38 and 74,429.16

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Solution

The fourth proportional to 94,607.24, 130,422.38 and 74,429.16 is: 102,605.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,607.24 : 130,422.38 = 74,429.16 : x
  2. Step 2: Convert to fraction form
    94,607.24/130,422.38 = 74,429.16/x
  3. Step 3: Cross multiply
    94,607.24x = 130,422.38 × 74,429.16
  4. Step 4: Simplify right side
    94,607.24x = 9,707,228,188.60
  5. Step 5: Solve for x
    x = 9,707,228,188.60/94,607.24
  6. Step 6: Final answer
    x = 102,605.55

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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.