Home / 106,323,459.60-159,296,232.60-91,206,915.60

Finding the Fourth Proportional to 106,323,459.60, 159,296,232.60 and 91,206,915.60

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Solution

The fourth proportional to 106,323,459.60, 159,296,232.60 and 91,206,915.60 is: 136,648,281.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,323,459.60 : 159,296,232.60 = 91,206,915.60 : x
  2. Step 2: Convert to fraction form
    106,323,459.60/159,296,232.60 = 91,206,915.60/x
  3. Step 3: Cross multiply
    106,323,459.60x = 159,296,232.60 × 91,206,915.60
  4. Step 4: Simplify right side
    106,323,459.60x = 14,528,918,042,146,168
  5. Step 5: Solve for x
    x = 14,528,918,042,146,168/106,323,459.60
  6. Step 6: Final answer
    x = 136,648,281.54

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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.