Home / 119,183,407.60-178,775,111.40-106,334,345.20

Finding the Fourth Proportional to 119,183,407.60, 178,775,111.40 and 106,334,345.20

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Solution

The fourth proportional to 119,183,407.60, 178,775,111.40 and 106,334,345.20 is: 159,501,517.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,183,407.60 : 178,775,111.40 = 106,334,345.20 : x
  2. Step 2: Convert to fraction form
    119,183,407.60/178,775,111.40 = 106,334,345.20/x
  3. Step 3: Cross multiply
    119,183,407.60x = 178,775,111.40 × 106,334,345.20
  4. Step 4: Simplify right side
    119,183,407.60x = 19,009,934,408,776,056
  5. Step 5: Solve for x
    x = 19,009,934,408,776,056/119,183,407.60
  6. Step 6: Final answer
    x = 159,501,517.80

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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.