Home / 107,316.90-148,089.87-59,567.40

Finding the Fourth Proportional to 107,316.90, 148,089.87 and 59,567.40

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Solution

The fourth proportional to 107,316.90, 148,089.87 and 59,567.40 is: 82,198.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,316.90 : 148,089.87 = 59,567.40 : x
  2. Step 2: Convert to fraction form
    107,316.90/148,089.87 = 59,567.40/x
  3. Step 3: Cross multiply
    107,316.90x = 148,089.87 × 59,567.40
  4. Step 4: Simplify right side
    107,316.90x = 8,821,328,522.24
  5. Step 5: Solve for x
    x = 8,821,328,522.24/107,316.90
  6. Step 6: Final answer
    x = 82,198.88

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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.