Home / 164,577.43-227,116.73-89,125.93

Finding the Fourth Proportional to 164,577.43, 227,116.73 and 89,125.93

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Solution

The fourth proportional to 164,577.43, 227,116.73 and 89,125.93 is: 122,993.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,577.43 : 227,116.73 = 89,125.93 : x
  2. Step 2: Convert to fraction form
    164,577.43/227,116.73 = 89,125.93/x
  3. Step 3: Cross multiply
    164,577.43x = 227,116.73 × 89,125.93
  4. Step 4: Simplify right side
    164,577.43x = 20,241,989,779.81
  5. Step 5: Solve for x
    x = 20,241,989,779.81/164,577.43
  6. Step 6: Final answer
    x = 122,993.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.