Home / 107,654.08-148,560.16-59,906.40

Finding the Fourth Proportional to 107,654.08, 148,560.16 and 59,906.40

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Solution

The fourth proportional to 107,654.08, 148,560.16 and 59,906.40 is: 82,669.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,654.08 : 148,560.16 = 59,906.40 : x
  2. Step 2: Convert to fraction form
    107,654.08/148,560.16 = 59,906.40/x
  3. Step 3: Cross multiply
    107,654.08x = 148,560.16 × 59,906.40
  4. Step 4: Simplify right side
    107,654.08x = 8,899,704,369.02
  5. Step 5: Solve for x
    x = 8,899,704,369.02/107,654.08
  6. Step 6: Final answer
    x = 82,669.46

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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.