Home / 107,176,082.40-160,764,123.60-106,280,287.20

Finding the Fourth Proportional to 107,176,082.40, 160,764,123.60 and 106,280,287.20

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Solution

The fourth proportional to 107,176,082.40, 160,764,123.60 and 106,280,287.20 is: 159,420,430.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,176,082.40 : 160,764,123.60 = 106,280,287.20 : x
  2. Step 2: Convert to fraction form
    107,176,082.40/160,764,123.60 = 106,280,287.20/x
  3. Step 3: Cross multiply
    107,176,082.40x = 160,764,123.60 × 106,280,287.20
  4. Step 4: Simplify right side
    107,176,082.40x = 17,086,057,227,664,298
  5. Step 5: Solve for x
    x = 17,086,057,227,664,298/107,176,082.40
  6. Step 6: Final answer
    x = 159,420,430.80

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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.