Home / 116,252.80-160,423.40-64,573.24

Finding the Fourth Proportional to 116,252.80, 160,423.40 and 64,573.24

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Solution

The fourth proportional to 116,252.80, 160,423.40 and 64,573.24 is: 89,108.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,252.80 : 160,423.40 = 64,573.24 : x
  2. Step 2: Convert to fraction form
    116,252.80/160,423.40 = 64,573.24/x
  3. Step 3: Cross multiply
    116,252.80x = 160,423.40 × 64,573.24
  4. Step 4: Simplify right side
    116,252.80x = 10,359,058,709.82
  5. Step 5: Solve for x
    x = 10,359,058,709.82/116,252.80
  6. Step 6: Final answer
    x = 89,108.04

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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.