Home / 106,586.64-147,089.61-58,840.02

Finding the Fourth Proportional to 106,586.64, 147,089.61 and 58,840.02

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Solution

The fourth proportional to 106,586.64, 147,089.61 and 58,840.02 is: 81,199.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,586.64 : 147,089.61 = 58,840.02 : x
  2. Step 2: Convert to fraction form
    106,586.64/147,089.61 = 58,840.02/x
  3. Step 3: Cross multiply
    106,586.64x = 147,089.61 × 58,840.02
  4. Step 4: Simplify right side
    106,586.64x = 8,654,755,594.19
  5. Step 5: Solve for x
    x = 8,654,755,594.19/106,586.64
  6. Step 6: Final answer
    x = 81,199.25

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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.