Home / 107,529.48-148,415.76-59,801.04

Finding the Fourth Proportional to 107,529.48, 148,415.76 and 59,801.04

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Solution

The fourth proportional to 107,529.48, 148,415.76 and 59,801.04 is: 82,539.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,529.48 : 148,415.76 = 59,801.04 : x
  2. Step 2: Convert to fraction form
    107,529.48/148,415.76 = 59,801.04/x
  3. Step 3: Cross multiply
    107,529.48x = 148,415.76 × 59,801.04
  4. Step 4: Simplify right side
    107,529.48x = 8,875,416,800.39
  5. Step 5: Solve for x
    x = 8,875,416,800.39/107,529.48
  6. Step 6: Final answer
    x = 82,539.38

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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.