Home / 131,868,000.60-197,802,000.90-55,183,032.60

Finding the Fourth Proportional to 131,868,000.60, 197,802,000.90 and 55,183,032.60

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Solution

The fourth proportional to 131,868,000.60, 197,802,000.90 and 55,183,032.60 is: 82,774,548.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,868,000.60 : 197,802,000.90 = 55,183,032.60 : x
  2. Step 2: Convert to fraction form
    131,868,000.60/197,802,000.90 = 55,183,032.60/x
  3. Step 3: Cross multiply
    131,868,000.60x = 197,802,000.90 × 55,183,032.60
  4. Step 4: Simplify right side
    131,868,000.60x = 10,915,314,264,009,930
  5. Step 5: Solve for x
    x = 10,915,314,264,009,930/131,868,000.60
  6. Step 6: Final answer
    x = 82,774,548.90

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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.