Home / 106,812,108.90-160,218,163.35-70,910,316.90

Finding the Fourth Proportional to 106,812,108.90, 160,218,163.35 and 70,910,316.90

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Solution

The fourth proportional to 106,812,108.90, 160,218,163.35 and 70,910,316.90 is: 106,365,475.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,812,108.90 : 160,218,163.35 = 70,910,316.90 : x
  2. Step 2: Convert to fraction form
    106,812,108.90/160,218,163.35 = 70,910,316.90/x
  3. Step 3: Cross multiply
    106,812,108.90x = 160,218,163.35 × 70,910,316.90
  4. Step 4: Simplify right side
    106,812,108.90x = 11,361,120,736,284,466
  5. Step 5: Solve for x
    x = 11,361,120,736,284,466/106,812,108.90
  6. Step 6: Final answer
    x = 106,365,475.35

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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.