Home / 94,630.56-130,590.64-52,189.04

Finding the Fourth Proportional to 94,630.56, 130,590.64 and 52,189.04

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Solution

The fourth proportional to 94,630.56, 130,590.64 and 52,189.04 is: 72,021.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,630.56 : 130,590.64 = 52,189.04 : x
  2. Step 2: Convert to fraction form
    94,630.56/130,590.64 = 52,189.04/x
  3. Step 3: Cross multiply
    94,630.56x = 130,590.64 × 52,189.04
  4. Step 4: Simplify right side
    94,630.56x = 6,815,400,134.59
  5. Step 5: Solve for x
    x = 6,815,400,134.59/94,630.56
  6. Step 6: Final answer
    x = 72,021.13

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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.