Home / 164,529.16-227,050.32-89,077.72

Finding the Fourth Proportional to 164,529.16, 227,050.32 and 89,077.72

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Solution

The fourth proportional to 164,529.16, 227,050.32 and 89,077.72 is: 122,927.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,529.16 : 227,050.32 = 89,077.72 : x
  2. Step 2: Convert to fraction form
    164,529.16/227,050.32 = 89,077.72/x
  3. Step 3: Cross multiply
    164,529.16x = 227,050.32 × 89,077.72
  4. Step 4: Simplify right side
    164,529.16x = 20,225,124,830.87
  5. Step 5: Solve for x
    x = 20,225,124,830.87/164,529.16
  6. Step 6: Final answer
    x = 122,927.30

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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.