Home / 113,216,362.60-169,824,543.90-111,326,794.60

Finding the Fourth Proportional to 113,216,362.60, 169,824,543.90 and 111,326,794.60

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Solution

The fourth proportional to 113,216,362.60, 169,824,543.90 and 111,326,794.60 is: 166,990,191.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,216,362.60 : 169,824,543.90 = 111,326,794.60 : x
  2. Step 2: Convert to fraction form
    113,216,362.60/169,824,543.90 = 111,326,794.60/x
  3. Step 3: Cross multiply
    113,216,362.60x = 169,824,543.90 × 111,326,794.60
  4. Step 4: Simplify right side
    113,216,362.60x = 18,906,022,116,793,984
  5. Step 5: Solve for x
    x = 18,906,022,116,793,984/113,216,362.60
  6. Step 6: Final answer
    x = 166,990,191.90

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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.