Home / 164,510.20-227,024.16-89,058.70

Finding the Fourth Proportional to 164,510.20, 227,024.16 and 89,058.70

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Solution

The fourth proportional to 164,510.20, 227,024.16 and 89,058.70 is: 122,901.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,510.20 : 227,024.16 = 89,058.70 : x
  2. Step 2: Convert to fraction form
    164,510.20/227,024.16 = 89,058.70/x
  3. Step 3: Cross multiply
    164,510.20x = 227,024.16 × 89,058.70
  4. Step 4: Simplify right side
    164,510.20x = 20,218,476,558.19
  5. Step 5: Solve for x
    x = 20,218,476,558.19/164,510.20
  6. Step 6: Final answer
    x = 122,901.05

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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.