Home / 107,190.03-147,931.11-59,458.80

Finding the Fourth Proportional to 107,190.03, 147,931.11 and 59,458.80

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Solution

The fourth proportional to 107,190.03, 147,931.11 and 59,458.80 is: 82,058.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,190.03 : 147,931.11 = 59,458.80 : x
  2. Step 2: Convert to fraction form
    107,190.03/147,931.11 = 59,458.80/x
  3. Step 3: Cross multiply
    107,190.03x = 147,931.11 × 59,458.80
  4. Step 4: Simplify right side
    107,190.03x = 8,795,806,283.27
  5. Step 5: Solve for x
    x = 8,795,806,283.27/107,190.03
  6. Step 6: Final answer
    x = 82,058.06

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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.