Home / 94,818.90-130,854.06-54,532.68

Finding the Fourth Proportional to 94,818.90, 130,854.06 and 54,532.68

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Solution

The fourth proportional to 94,818.90, 130,854.06 and 54,532.68 is: 75,257.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,818.90 : 130,854.06 = 54,532.68 : x
  2. Step 2: Convert to fraction form
    94,818.90/130,854.06 = 54,532.68/x
  3. Step 3: Cross multiply
    94,818.90x = 130,854.06 × 54,532.68
  4. Step 4: Simplify right side
    94,818.90x = 7,135,822,580.68
  5. Step 5: Solve for x
    x = 7,135,822,580.68/94,818.90
  6. Step 6: Final answer
    x = 75,257.39

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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.