Home / 107,562.08-148,433.64-59,815.02

Finding the Fourth Proportional to 107,562.08, 148,433.64 and 59,815.02

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Solution

The fourth proportional to 107,562.08, 148,433.64 and 59,815.02 is: 82,543.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,562.08 : 148,433.64 = 59,815.02 : x
  2. Step 2: Convert to fraction form
    107,562.08/148,433.64 = 59,815.02/x
  3. Step 3: Cross multiply
    107,562.08x = 148,433.64 × 59,815.02
  4. Step 4: Simplify right side
    107,562.08x = 8,878,561,145.27
  5. Step 5: Solve for x
    x = 8,878,561,145.27/107,562.08
  6. Step 6: Final answer
    x = 82,543.60

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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.