Home / 169,395.72-233,764.47-92,913.23

Finding the Fourth Proportional to 169,395.72, 233,764.47 and 92,913.23

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Solution

The fourth proportional to 169,395.72, 233,764.47 and 92,913.23 is: 128,219.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,395.72 : 233,764.47 = 92,913.23 : x
  2. Step 2: Convert to fraction form
    169,395.72/233,764.47 = 92,913.23/x
  3. Step 3: Cross multiply
    169,395.72x = 233,764.47 × 92,913.23
  4. Step 4: Simplify right side
    169,395.72x = 21,719,810,798.12
  5. Step 5: Solve for x
    x = 21,719,810,798.12/169,395.72
  6. Step 6: Final answer
    x = 128,219.36

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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.