Home / 94,193.15-130,020.72-62,372.30

Finding the Fourth Proportional to 94,193.15, 130,020.72 and 62,372.30

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Solution

The fourth proportional to 94,193.15, 130,020.72 and 62,372.30 is: 86,096.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,193.15 : 130,020.72 = 62,372.30 : x
  2. Step 2: Convert to fraction form
    94,193.15/130,020.72 = 62,372.30/x
  3. Step 3: Cross multiply
    94,193.15x = 130,020.72 × 62,372.30
  4. Step 4: Simplify right side
    94,193.15x = 8,109,691,354.06
  5. Step 5: Solve for x
    x = 8,109,691,354.06/94,193.15
  6. Step 6: Final answer
    x = 86,096.40

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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.