Home / 94,426.04-130,309.08-51,987.44

Finding the Fourth Proportional to 94,426.04, 130,309.08 and 51,987.44

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Solution

The fourth proportional to 94,426.04, 130,309.08 and 51,987.44 is: 71,743.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,426.04 : 130,309.08 = 51,987.44 : x
  2. Step 2: Convert to fraction form
    94,426.04/130,309.08 = 51,987.44/x
  3. Step 3: Cross multiply
    94,426.04x = 130,309.08 × 51,987.44
  4. Step 4: Simplify right side
    94,426.04x = 6,774,435,477.96
  5. Step 5: Solve for x
    x = 6,774,435,477.96/94,426.04
  6. Step 6: Final answer
    x = 71,743.30

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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.