Home / 163,731.04-225,939.60-92,114.08

Finding the Fourth Proportional to 163,731.04, 225,939.60 and 92,114.08

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Solution

The fourth proportional to 163,731.04, 225,939.60 and 92,114.08 is: 127,112.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,731.04 : 225,939.60 = 92,114.08 : x
  2. Step 2: Convert to fraction form
    163,731.04/225,939.60 = 92,114.08/x
  3. Step 3: Cross multiply
    163,731.04x = 225,939.60 × 92,114.08
  4. Step 4: Simplify right side
    163,731.04x = 20,812,218,389.57
  5. Step 5: Solve for x
    x = 20,812,218,389.57/163,731.04
  6. Step 6: Final answer
    x = 127,112.23

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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.