Home / 233,647.36-322,433.04-133,045.36

Finding the Fourth Proportional to 233,647.36, 322,433.04 and 133,045.36

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Solution

The fourth proportional to 233,647.36, 322,433.04 and 133,045.36 is: 183,602.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,647.36 : 322,433.04 = 133,045.36 : x
  2. Step 2: Convert to fraction form
    233,647.36/322,433.04 = 133,045.36/x
  3. Step 3: Cross multiply
    233,647.36x = 322,433.04 × 133,045.36
  4. Step 4: Simplify right side
    233,647.36x = 42,898,219,882.69
  5. Step 5: Solve for x
    x = 42,898,219,882.69/233,647.36
  6. Step 6: Final answer
    x = 183,602.42

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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.