Home / 94,821.38-130,848.45-54,528.74

Finding the Fourth Proportional to 94,821.38, 130,848.45 and 54,528.74

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Solution

The fourth proportional to 94,821.38, 130,848.45 and 54,528.74 is: 75,246.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,821.38 : 130,848.45 = 54,528.74 : x
  2. Step 2: Convert to fraction form
    94,821.38/130,848.45 = 54,528.74/x
  3. Step 3: Cross multiply
    94,821.38x = 130,848.45 × 54,528.74
  4. Step 4: Simplify right side
    94,821.38x = 7,135,001,109.45
  5. Step 5: Solve for x
    x = 7,135,001,109.45/94,821.38
  6. Step 6: Final answer
    x = 75,246.75

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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.