Home / 107,919.02-148,930.10-59,526.50

Finding the Fourth Proportional to 107,919.02, 148,930.10 and 59,526.50

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Solution

The fourth proportional to 107,919.02, 148,930.10 and 59,526.50 is: 82,147.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,919.02 : 148,930.10 = 59,526.50 : x
  2. Step 2: Convert to fraction form
    107,919.02/148,930.10 = 59,526.50/x
  3. Step 3: Cross multiply
    107,919.02x = 148,930.10 × 59,526.50
  4. Step 4: Simplify right side
    107,919.02x = 8,865,287,597.65
  5. Step 5: Solve for x
    x = 8,865,287,597.65/107,919.02
  6. Step 6: Final answer
    x = 82,147.59

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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.