Home / 233,805.07-322,439.16-153,203.32

Finding the Fourth Proportional to 233,805.07, 322,439.16 and 153,203.32

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Solution

The fourth proportional to 233,805.07, 322,439.16 and 153,203.32 is: 211,281.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,805.07 : 322,439.16 = 153,203.32 : x
  2. Step 2: Convert to fraction form
    233,805.07/322,439.16 = 153,203.32/x
  3. Step 3: Cross multiply
    233,805.07x = 322,439.16 × 153,203.32
  4. Step 4: Simplify right side
    233,805.07x = 49,398,749,810.01
  5. Step 5: Solve for x
    x = 49,398,749,810.01/233,805.07
  6. Step 6: Final answer
    x = 211,281.77

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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.