Home / 94,601.54-130,549.96-52,160.20

Finding the Fourth Proportional to 94,601.54, 130,549.96 and 52,160.20

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Solution

The fourth proportional to 94,601.54, 130,549.96 and 52,160.20 is: 71,980.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,601.54 : 130,549.96 = 52,160.20 : x
  2. Step 2: Convert to fraction form
    94,601.54/130,549.96 = 52,160.20/x
  3. Step 3: Cross multiply
    94,601.54x = 130,549.96 × 52,160.20
  4. Step 4: Simplify right side
    94,601.54x = 6,809,512,023.59
  5. Step 5: Solve for x
    x = 6,809,512,023.59/94,601.54
  6. Step 6: Final answer
    x = 71,980.98

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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.