Home / 108,881,424.60-163,322,136.90-106,362,000.60

Finding the Fourth Proportional to 108,881,424.60, 163,322,136.90 and 106,362,000.60

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Solution

The fourth proportional to 108,881,424.60, 163,322,136.90 and 106,362,000.60 is: 159,543,000.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,881,424.60 : 163,322,136.90 = 106,362,000.60 : x
  2. Step 2: Convert to fraction form
    108,881,424.60/163,322,136.90 = 106,362,000.60/x
  3. Step 3: Cross multiply
    108,881,424.60x = 163,322,136.90 × 106,362,000.60
  4. Step 4: Simplify right side
    108,881,424.60x = 17,371,269,222,951,082
  5. Step 5: Solve for x
    x = 17,371,269,222,951,082/108,881,424.60
  6. Step 6: Final answer
    x = 159,543,000.90

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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.