Home / 94,182.29-129,971.60-51,743.55

Finding the Fourth Proportional to 94,182.29, 129,971.60 and 51,743.55

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Solution

The fourth proportional to 94,182.29, 129,971.60 and 51,743.55 is: 71,406.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,182.29 : 129,971.60 = 51,743.55 : x
  2. Step 2: Convert to fraction form
    94,182.29/129,971.60 = 51,743.55/x
  3. Step 3: Cross multiply
    94,182.29x = 129,971.60 × 51,743.55
  4. Step 4: Simplify right side
    94,182.29x = 6,725,191,724.46
  5. Step 5: Solve for x
    x = 6,725,191,724.46/94,182.29
  6. Step 6: Final answer
    x = 71,406.12

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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.