Home / 107,122.52-147,827.60-59,374.84

Finding the Fourth Proportional to 107,122.52, 147,827.60 and 59,374.84

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Solution

The fourth proportional to 107,122.52, 147,827.60 and 59,374.84 is: 81,936.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,122.52 : 147,827.60 = 59,374.84 : x
  2. Step 2: Convert to fraction form
    107,122.52/147,827.60 = 59,374.84/x
  3. Step 3: Cross multiply
    107,122.52x = 147,827.60 × 59,374.84
  4. Step 4: Simplify right side
    107,122.52x = 8,777,240,097.58
  5. Step 5: Solve for x
    x = 8,777,240,097.58/107,122.52
  6. Step 6: Final answer
    x = 81,936.46

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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.