Home / 106,830.23-160,114.12-59,984.69

Finding the Fourth Proportional to 106,830.23, 160,114.12 and 59,984.69

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Solution

The fourth proportional to 106,830.23, 160,114.12 and 59,984.69 is: 89,903.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,830.23 : 160,114.12 = 59,984.69 : x
  2. Step 2: Convert to fraction form
    106,830.23/160,114.12 = 59,984.69/x
  3. Step 3: Cross multiply
    106,830.23x = 160,114.12 × 59,984.69
  4. Step 4: Simplify right side
    106,830.23x = 9,604,394,902.29
  5. Step 5: Solve for x
    x = 9,604,394,902.29/106,830.23
  6. Step 6: Final answer
    x = 89,903.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.