Home / 94,404.40-130,278.11-51,962.63

Finding the Fourth Proportional to 94,404.40, 130,278.11 and 51,962.63

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Solution

The fourth proportional to 94,404.40, 130,278.11 and 51,962.63 is: 71,708.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,404.40 : 130,278.11 = 51,962.63 : x
  2. Step 2: Convert to fraction form
    94,404.40/130,278.11 = 51,962.63/x
  3. Step 3: Cross multiply
    94,404.40x = 130,278.11 × 51,962.63
  4. Step 4: Simplify right side
    94,404.40x = 6,769,592,315.83
  5. Step 5: Solve for x
    x = 6,769,592,315.83/94,404.40
  6. Step 6: Final answer
    x = 71,708.44

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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.