Home / 91,186.29-125,836.60-52,955.24

Finding the Fourth Proportional to 91,186.29, 125,836.60 and 52,955.24

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Solution

The fourth proportional to 91,186.29, 125,836.60 and 52,955.24 is: 73,077.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,186.29 : 125,836.60 = 52,955.24 : x
  2. Step 2: Convert to fraction form
    91,186.29/125,836.60 = 52,955.24/x
  3. Step 3: Cross multiply
    91,186.29x = 125,836.60 × 52,955.24
  4. Step 4: Simplify right side
    91,186.29x = 6,663,707,353.78
  5. Step 5: Solve for x
    x = 6,663,707,353.78/91,186.29
  6. Step 6: Final answer
    x = 73,077.95

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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.