Home / 169,320.36-233,614.80-133,399.02

Finding the Fourth Proportional to 169,320.36, 233,614.80 and 133,399.02

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Solution

The fourth proportional to 169,320.36, 233,614.80 and 133,399.02 is: 184,053.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,320.36 : 233,614.80 = 133,399.02 : x
  2. Step 2: Convert to fraction form
    169,320.36/233,614.80 = 133,399.02/x
  3. Step 3: Cross multiply
    169,320.36x = 233,614.80 × 133,399.02
  4. Step 4: Simplify right side
    169,320.36x = 31,163,985,377.50
  5. Step 5: Solve for x
    x = 31,163,985,377.50/169,320.36
  6. Step 6: Final answer
    x = 184,053.38

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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.