Home / 130,384.34-195,576.51-83,932.46

Finding the Fourth Proportional to 130,384.34, 195,576.51 and 83,932.46

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Solution

The fourth proportional to 130,384.34, 195,576.51 and 83,932.46 is: 125,898.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,384.34 : 195,576.51 = 83,932.46 : x
  2. Step 2: Convert to fraction form
    130,384.34/195,576.51 = 83,932.46/x
  3. Step 3: Cross multiply
    130,384.34x = 195,576.51 × 83,932.46
  4. Step 4: Simplify right side
    130,384.34x = 16,415,216,624.63
  5. Step 5: Solve for x
    x = 16,415,216,624.63/130,384.34
  6. Step 6: Final answer
    x = 125,898.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.