Home / 94,574.12-130,511.56-52,132.56

Finding the Fourth Proportional to 94,574.12, 130,511.56 and 52,132.56

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Solution

The fourth proportional to 94,574.12, 130,511.56 and 52,132.56 is: 71,942.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,574.12 : 130,511.56 = 52,132.56 : x
  2. Step 2: Convert to fraction form
    94,574.12/130,511.56 = 52,132.56/x
  3. Step 3: Cross multiply
    94,574.12x = 130,511.56 × 52,132.56
  4. Step 4: Simplify right side
    94,574.12x = 6,803,901,732.39
  5. Step 5: Solve for x
    x = 6,803,901,732.39/94,574.12
  6. Step 6: Final answer
    x = 71,942.53

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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.