Home / 107,654.59-148,562.26-59,907.12

Finding the Fourth Proportional to 107,654.59, 148,562.26 and 59,907.12

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Solution

The fourth proportional to 107,654.59, 148,562.26 and 59,907.12 is: 82,671.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,654.59 : 148,562.26 = 59,907.12 : x
  2. Step 2: Convert to fraction form
    107,654.59/148,562.26 = 59,907.12/x
  3. Step 3: Cross multiply
    107,654.59x = 148,562.26 × 59,907.12
  4. Step 4: Simplify right side
    107,654.59x = 8,899,937,137.29
  5. Step 5: Solve for x
    x = 8,899,937,137.29/107,654.59
  6. Step 6: Final answer
    x = 82,671.23

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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.