Home / 111,036,306.45-166,554,459.68-107,847,660.45

Finding the Fourth Proportional to 111,036,306.45, 166,554,459.68 and 107,847,660.45

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Solution

The fourth proportional to 111,036,306.45, 166,554,459.68 and 107,847,660.45 is: 161,771,490.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,036,306.45 : 166,554,459.68 = 107,847,660.45 : x
  2. Step 2: Convert to fraction form
    111,036,306.45/166,554,459.68 = 107,847,660.45/x
  3. Step 3: Cross multiply
    111,036,306.45x = 166,554,459.68 × 107,847,660.45
  4. Step 4: Simplify right side
    111,036,306.45x = 17,962,508,814,001,856
  5. Step 5: Solve for x
    x = 17,962,508,814,001,856/111,036,306.45
  6. Step 6: Final answer
    x = 161,771,490.68

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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.