Home / 161,852.13-223,376.07-92,963.16

Finding the Fourth Proportional to 161,852.13, 223,376.07 and 92,963.16

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Solution

The fourth proportional to 161,852.13, 223,376.07 and 92,963.16 is: 128,300.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,852.13 : 223,376.07 = 92,963.16 : x
  2. Step 2: Convert to fraction form
    161,852.13/223,376.07 = 92,963.16/x
  3. Step 3: Cross multiply
    161,852.13x = 223,376.07 × 92,963.16
  4. Step 4: Simplify right side
    161,852.13x = 20,765,745,335.58
  5. Step 5: Solve for x
    x = 20,765,745,335.58/161,852.13
  6. Step 6: Final answer
    x = 128,300.72

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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.