Home / 169,038.16-233,271.80-92,555.87

Finding the Fourth Proportional to 169,038.16, 233,271.80 and 92,555.87

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Solution

The fourth proportional to 169,038.16, 233,271.80 and 92,555.87 is: 127,726.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,038.16 : 233,271.80 = 92,555.87 : x
  2. Step 2: Convert to fraction form
    169,038.16/233,271.80 = 92,555.87/x
  3. Step 3: Cross multiply
    169,038.16x = 233,271.80 × 92,555.87
  4. Step 4: Simplify right side
    169,038.16x = 21,590,673,229.11
  5. Step 5: Solve for x
    x = 21,590,673,229.11/169,038.16
  6. Step 6: Final answer
    x = 127,726.62

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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.