Home / 107,084.73-147,768.80-59,337.06

Finding the Fourth Proportional to 107,084.73, 147,768.80 and 59,337.06

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Solution

The fourth proportional to 107,084.73, 147,768.80 and 59,337.06 is: 81,880.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,084.73 : 147,768.80 = 59,337.06 : x
  2. Step 2: Convert to fraction form
    107,084.73/147,768.80 = 59,337.06/x
  3. Step 3: Cross multiply
    107,084.73x = 147,768.80 × 59,337.06
  4. Step 4: Simplify right side
    107,084.73x = 8,768,165,561.23
  5. Step 5: Solve for x
    x = 8,768,165,561.23/107,084.73
  6. Step 6: Final answer
    x = 81,880.63

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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.