Home / 94,628.39-130,587.30-51,607.97

Finding the Fourth Proportional to 94,628.39, 130,587.30 and 51,607.97

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Solution

The fourth proportional to 94,628.39, 130,587.30 and 51,607.97 is: 71,219.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,628.39 : 130,587.30 = 51,607.97 : x
  2. Step 2: Convert to fraction form
    94,628.39/130,587.30 = 51,607.97/x
  3. Step 3: Cross multiply
    94,628.39x = 130,587.30 × 51,607.97
  4. Step 4: Simplify right side
    94,628.39x = 6,739,345,787.25
  5. Step 5: Solve for x
    x = 6,739,345,787.25/94,628.39
  6. Step 6: Final answer
    x = 71,219.07

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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.