Home / 107,548.79-148,415.36-59,801.72

Finding the Fourth Proportional to 107,548.79, 148,415.36 and 59,801.72

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Solution

The fourth proportional to 107,548.79, 148,415.36 and 59,801.72 is: 82,525.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,548.79 : 148,415.36 = 59,801.72 : x
  2. Step 2: Convert to fraction form
    107,548.79/148,415.36 = 59,801.72/x
  3. Step 3: Cross multiply
    107,548.79x = 148,415.36 × 59,801.72
  4. Step 4: Simplify right side
    107,548.79x = 8,875,492,761.33
  5. Step 5: Solve for x
    x = 8,875,492,761.33/107,548.79
  6. Step 6: Final answer
    x = 82,525.27

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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.