Home / 107,182.04-147,900.74-59,434.56

Finding the Fourth Proportional to 107,182.04, 147,900.74 and 59,434.56

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Solution

The fourth proportional to 107,182.04, 147,900.74 and 59,434.56 is: 82,013.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,182.04 : 147,900.74 = 59,434.56 : x
  2. Step 2: Convert to fraction form
    107,182.04/147,900.74 = 59,434.56/x
  3. Step 3: Cross multiply
    107,182.04x = 147,900.74 × 59,434.56
  4. Step 4: Simplify right side
    107,182.04x = 8,790,415,108.40
  5. Step 5: Solve for x
    x = 8,790,415,108.40/107,182.04
  6. Step 6: Final answer
    x = 82,013.89

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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.